(1) Mail; letters and packages and the system that delivers them. (2) A job; an assigned duty or position, such as that held by a soldier. (3) A military base.V. (1) To mail a letter or package. (2) To hang a sign or notice in some public place, such as a sign warning away trespassers from property. (3) To enter an amount in a bookkeeping ledger; to accept a negotiable instrument, pay it, and record the payment. (4) To furnish bail.ADV. (Latin)After