(computing) account / (accounting, uncommon) account

bank, a financial institution / bank of a river or other body of water / memory bank of a computer / bank, the turning of an airplane

confirmation

confirm, make sure, check, verify

needed, necessary

need, necessity

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

private; mine

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

a personal or private matter / (by extension) selfishness