(archaic, possibly obsolete) a living, a job, what one does to earn a living

a work of great significance or intent / an intentional act or action / (Buddhism) a Buddhist memorial service / one's job, occupation, profession / a matter or affair: implies a complication or problem

practitioner, worker

everything

(colloquial) current boyfriend

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

warehouse business

insurance business

the silk industry