Lewis & Short

2. convictus, ūs, m. [convivo], a living together, intimacy, social intercourse.

  1. I. In gen. (syn.: societas, consuetudo): convictus humanus et societas, Cic. Off. 3, 5, 21; Lucceius ap. Cic. Fam. 5, 14, 3; Col. 1, 8, 5; Sen. Helv. 15, 2; id. Ep. 6, 5; Ov. Tr. 1, 8, 29; id. P. 2, 10, 9 al.
  2. II. In partic., a banquet, feast, entertainment (not anteAug.), Vell. 2, 33, 4; Quint. 6, 3, 27; Plin. 14, 14, 16, § 95; Tac. A. 2, 28; 6, 9; 13, 15; 14, 4; Sen. Tranq. 17, 8; Juv. 11, 4 al.