(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

Alternative spelling of 私達 (“we; us”)

private; mine

to do an experiment

a group of people, animals, etc. / (group theory) a group

group of people, animals, etc.

in a mottled or splotchy fashion, irregularly / in an energetic and swarming or flocking manner

(colloquial) to be sexually turned on, to be horny