after

(adjective): Later; second (of two); next, following, subsequent
(adjective): (where the frame of reference is within the ship) At or towards the stern of a ship.
(adverb): Behind; later in time; following.
(preposition): Subsequently to; following in time; later than.
(preposition): Behind.
(preposition): In pursuit of, seeking.
(preposition): In allusion to, in imitation of; following or referencing.
(preposition): Next in importance or rank.
(preposition): As a result of.
(preposition): In spite of.
(preposition): (usually preceded by a form of be, followed by an -ing form of a verb) Used to indicate recent completion of an activity
(preposition): According to an author or text.
(preposition): Denoting the aim or object; concerning; in relation to.
(preposition): According to the direction and influence of; in proportion to; befitting.
(conjunction): Signifies that the action of the clause it starts takes place before the action of the other clause.