noun
Refers to a person's disposition or irritability. Often used in compounds like 癇に障る (to get on one's nerves) or 癇が強い (short-tempered).
彼の言い方が癇に障った。
The way he said it got on my nerves.
あの子は癇が強いから、扱いが難しい。
That child has a strong temper, so it's hard to handle.