BaZi Relations Terms: Combine, Meet, Clash, Punish, Harm, Break and Stem Combinations

Compiled by · AI-generated content · Updated · How we calculate

Stems act on stems and branches on branches: they combine, clash, punish and harm. This group sorts out the names of those relationships and what each one means.

Index of this group

Find these terms on your own chart Cast a free BaZi chart →

12 terms

Seven Branch relations 刑沖破害合會拱
The seven Branch relations are how BaZi sorts the ways Earthly Branches interact: combination and meeting are alliances, clash and punishment are collision and grinding, break and harm are small damage and hidden injury, and the arch summons an absent branch. More on Seven Branch relations →
Combination 合
In BaZi, Combination is attraction, alliance, binding. Five Stem combinations: Jia-Ji, Yi-Geng, Bing-Xin, Ding-Ren, Wu-Gui. Tendency: closeness, alliance (good or bad depends on who gets combined away, and whether it transforms). More on Combination →
Meeting 會
In BaZi, Meeting is Directional Meeting (same-direction qi gathering). Four bureaus: Yin-Mao-Chen → East Wood, Si-Wu-Wei → South Fire, Shen-You-Xu → West Metal, Hai-Zi-Chou → North Water. Tendency: one element surges, rewriting the chart’s strength balance. More on Meeting →
Arch 拱
In BaZi, Arch is empty-spirit distant combination, something from nothing. Two kinds: arch-combination (arching a bureau’s peak) and arch-embrace (arching a Noble / Prosperity star). Timing: it pays off the year a Luck Pillar or year “fills it in”. More on Arch →
Clash 沖
In BaZi, Clash is the six Branch clashes (head-on collision). Six pairs: Zi-Wu, Chou-Wei, Yin-Shen, Mao-You, Chen-Xu, Si-Hai. Tendency: turbulence, change, drive (not all bad). More on Clash →
Punishment 刑
In BaZi, Punishment is tangling, attrition. Three Punishments: Yin-Si-Shen (Ingratitude), Chou-Xu-Wei (Bullying), Zi-Mao (Discourtesy). Tendency: disputes, litigation, friction with those close, inner attrition (hidden wounds). More on Punishment →
Self-Punishment (Chen, Wu, You, Hai) 自刑(辰午酉亥)
In BaZi, Self-Punishment (Chen, Wu, You, Hai) is a Punishment (self-punishment). Four kinds: Chen-Chen, Wu-Wu, You-You, Hai-Hai. Tendency: overthinking, circling worries, self-consumption. More on Self-Punishment (Chen, Wu, You, Hai) →
Harm 害(穿)
In BaZi, Harm is also called piercing. Six pairs: Zi-Wei, Chou-Wu, Yin-Si, Mao-Chen, Shen-Hai, You-Xu. Tendency: hidden wounds, suspicion, kin discord, backstabbers. More on Harm →
Break 破
In BaZi, Break is small damage, flawed success. Six pairs: Zi-You, Mao-Wu, Si-Shen, Yin-Hai, Chou-Chen, Xu-Wei. Tendency: small damage, a hitch midway, close then part. More on Break →
Five Stem Combinations 天干五合
The Five Stem Combinations pair each yang stem with the yin stem five places on: Jia-Ji make Earth, Yi-Geng Metal, Bing-Xin Water, Ding-Ren Wood, Wu-Gui Fire. A pair truly transforms only when the month and the whole chart support it. More on Five Stem Combinations →
Four Stem Clashes 天干四沖
The Four Stem Clashes set stems of the same polarity whose elements control each other: Jia-Geng, Yi-Xin, Bing-Ren and Ding-Gui. Wu and Ji Earth sit in the center and do not clash. A clash reads as a pull between ideas or directions. More on Four Stem Clashes →
Fu Yin and Fan Yin 伏吟
Fu Yin is when a luck pillar or year repeats one of your natal pillars exactly, often read as the same lesson coming round again. Its opposite, Fan Yin, where stem controls stem and branch clashes branch, often reads as a reversal. More on Fu Yin and Fan Yin →

Other groups

BasicsBaZi, Four Pillars, stems and branches, yin-yang, Five Elements, Day Master Chart Casting & CalendarHow the pillars are cast, solar terms, true solar time, the Zi hour, Conception Pillar Ten Gods & CombinationsFriend to Direct Resource, plus seven classic pairings Strength & Favorable ElementsStrong or weak, favorable elements, climate, twelve life stages Chart StructuresThe eight regular structures, Jian Lu, follow, transformation, dominant Symbolic StarsNobleman, Academic Star, Peach Blossom, Traveling Horse, the Void… Luck Pillars & Annual LuckLuck pillars, annual and monthly pillars, Tai Sui, San Yuan Jiu Yun Life AreasWealth, family, study, marriage, career, partnerships

About this glossary

Every definition is taken from the one-line definition on the matching page of this site, so when a page is updated, the glossary follows; only terms without their own page are written here. Usage varies a little between schools; this site follows the Zi Ping BaZi usage common in Taiwan. Everything here is for reference and entertainment only.

Find these terms on your own chart

A free chart lists your Four Pillars, Ten Gods, hidden stems and Five Elements; the in-depth reading then turns them into twelve areas of life.

BaZi stem & branch relations terms FAQ

What does “Seven Branch relations” mean in BaZi?

The seven Branch relations are how BaZi sorts the ways Earthly Branches interact: combination and meeting are alliances, clash and punishment are collision and grinding, break and harm are small damage and hidden injury, and the arch summons an absent branch.

What does “Combination” mean in BaZi?

In BaZi, Combination is attraction, alliance, binding. Five Stem combinations: Jia-Ji, Yi-Geng, Bing-Xin, Ding-Ren, Wu-Gui. Tendency: closeness, alliance (good or bad depends on who gets combined away, and whether it transforms).

What does “Meeting” mean in BaZi?

In BaZi, Meeting is Directional Meeting (same-direction qi gathering). Four bureaus: Yin-Mao-Chen → East Wood, Si-Wu-Wei → South Fire, Shen-You-Xu → West Metal, Hai-Zi-Chou → North Water. Tendency: one element surges, rewriting the chart’s strength balance.

What does “Arch” mean in BaZi?

In BaZi, Arch is empty-spirit distant combination, something from nothing. Two kinds: arch-combination (arching a bureau’s peak) and arch-embrace (arching a Noble / Prosperity star). Timing: it pays off the year a Luck Pillar or year “fills it in”.