An affirmative vote; one who votes in the affirmative.

(archaic) ever, always

yes; yea; a word expressing assent, or an affirmative answer to a question.

(nautical) a word used to acknowledge a command from a superior, usually preceded by a verbatim repeat-back.

(MLE, MTE, regional African-American Vernacular) an attention grabber

(New Zealand) Alternative spelling of ay (question tag)