Lewis & Short

con-crispo, no perf., ātum, 1, v. a. (very rare, and only in part. pres. and perf.).

  1. I. To curl, to give a curling, undulatory motion to: concrispati cincinni, Vitr. 4, 1, 7: umores (se) concrispantes, id. 8, 1, 1.
  2. * II. To brandish, of a weapon: tela, Amm. 16, 12, 36.