To delay or put off an event, appointment, etc. / (obsolete) To place after in order; to deem less important.

The way a person holds and positions their body. / A situation or condition. / One's attitude or the social or political position one takes towards an issue or another person.

(intransitive) to put one's body into a posture or series of postures, especially hoping that one will be noticed and admired / (intransitive) to pretend to have an opinion or a conviction

(medicine) Relating to or denoting presentation of a fetus in which the rear or caudal end is nearest the cervix and emerges first at birth. / (botany) Next to, or facing the main stem or axis.

(euphemistic, humorous) The hinder parts of the body. / (mathematics) The probability that a hypothesis is true (calculated by Bayes' theorem).

(chiefly Britain) someone who delivers the post (mail) to, and/or collects the post from, residential or commercial addresses, or from public mailboxes.

The head of a post office. / (Internet) The administrator of an electronic mail system. / (Britain) A kind of scholar at Merton College, Oxford; portionist.

A picture of a celebrity, an event etc., intended to be attached to a wall. / An advertisement to be posted on a pole, wall etc. to advertise something. / (Internet) One who posts a message.

(transitive) To decorate with posters.

(dated) A posthorse. / (archaic) A swift traveller; a courier.