ordinal day of a month / number of days

twenty-third day of the month

three

(colloquial) three

three

three

(poetic, rare) a return letter, a written reply

(poetic, rare) to send a return letter, to reply in writing

(literary) return; repayment / (literary, by extension) reply letter / (literary, by extension) messenger sending such a letter

(poetic, rare) to send a return letter, to reply in writing