to fall / (computing) to go down (as when a computer or application becomes unresponsive) / (electrical engineering, of a circuit breaker) to trip / (informal) to fail an examination

overall, general, on the whole

on earth, the heck, in the world (emphasized form of 一体)

totalitarianism / wholism

(idiomatic) to keep a secret when asked about it, but let it slip inadvertently when chatting on another occasion

a house

house of something, place where some business is conducted / person who does that thing

a house / one's house

a house

an expert, professional, performer