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”)

singularity, there being only one of something / (grammar) the singular number

(grammar) a singular form of a word

chest of drawers, tansu

tender (fuel-carrying railroad car)

stance

(Internet slang) dirty room