a personal or private matter / selfishness / privacy, secrecy / (women's speech, obsolete) a brother-in-law

personal, private / secret

(formal) first-person singular pronoun: I, me

Alternative spelling of 私達 (“we; us”)

first class (a status, section, etc. of premier rank)

business class

(aviation) economy class

(zoology) clasper

(colloquial) current boyfriend

everything