The term 'At the Back' can be represented by three different crossword solutions: AFT (3 letters), ASTERN (6 letters), and DORSAL (6 letters). AFT is an adverb meaning 'at or near the stern of a ship or tail of an aircraft'. ASTERN is an adverb meaning 'toward or at the stern of a ship'. DORSAL is an adjective meaning 'situated on or relating to the back or upper surface of an animal or organ'. All three terms refer to the back or rear of something.