обмениватьmutare [1];permutare
втайнеocculte; secreto; clam;
вскапыватьpastinare, 1; defodere,
affinitas [atis, f]; propinquitas [atis, f]; proximitas [atis, f]; similitudo, inis, f; usus [us, m] (usus atque commercium);