The term 'drive off' can be defined as to force someone or something to leave a place. This can be done in a variety of ways, and the following crossword solutions all relate to this definition: ROUT (4 letters), ALIENATE (8 letters), REPEL (5 letters), OUST (4 letters), SHOO (4 letters), DISPEL (6 letters), CHASEAWAY (9 letters). ROUT is an archaic term meaning to drive away by force, while ALIENATE means to make someone feel isolated or estranged. REPEL is to push back or drive away with force, while OUST is to remove from a position or place. SHOO is an informal way of telling someone to go away, while DISPEL is to drive away or cause to disperse. Finally, CHASEAWAY is to drive away by chasing.