right-about

• HYPHEN: right-a=bout

CIDE DICTIONARY

right-about, n. [Right, adv. + about, adv.].

 A turning directly about by the right, so as to face in the opposite direction; also, the quarter directly opposite; as, to turn to the right-about.  [1913 Webster]

To send to the right-about, to cause to turn toward the opposite point or quarter; -- hence, of troops, to cause to turn and retreat. [Colloq.] Sir W. Scott.