(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

(finance) balance sheet, a page of accounting entries

a seat belt

love seat

bubble sheet; OMR sheet; scantron form

"red sheet", specifically a red translucent plastic sheet used in studying to render red-colored text illegible