stand by, support (to back a cause, party etc. mentally or with concrete aid)

Mikawa Province, an old province of Japan / A region in modern Aichi Prefecture where the province was located / a surname

mikado (emperor of Japan)

returning the favour / collateral

(chiefly women's speech) first person singular pronoun: I, me

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

a personal or private matter / (by extension) selfishness

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

personal, private / secret

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