COLLUSION Copy link • COLLUSIONcollusio (Cic., Verr., 3, 13, 33): with anybody, cum aliquo; with the enemy, clandestina cum hoste colloquia, n. pl. (Cic., Cat. Maj., 12, 40): to be in collusion with anybody [Vid: COLLUDE]. Vid :, also. CABAL.