aft

Short definition from Wiktionary

Noun

1. 1
   The rear part (after end) of a ship or other vessel.
2. 2
   Alternative form of afternoon: the time of day from noon until early evening.

Adverb

1. 1
   At, near, or towards the stern of a vessel (with the frame of reference within the vessel).

Adjective

1. 1
   located at the back of a boat, ship, or airplane

Proper noun

1. 1
   Initialism of American Federation of Teachers.