The term 'AMSCRAY!' is an informal way of telling someone to leave quickly. This can be seen in the crossword solutions for the term, which include SCAT (4 letters), SKEDADDLE (9 letters), VAMOOSE (7 letters), BEGONE (6 letters), GIT (3 letters), SHOO (4 letters), SCOOT (5 letters), FLEE (4 letters), BEATIT (6 letters), and GETLOST (7 letters). All of these words are synonyms for leaving quickly, and can be used to tell someone to go away.