Entry 1 sense Webster, 1913 Passus · Pas·sus · IPA /ˈpæsəs/ 01 n. A division or part; a canto; as, the passus of Piers Plowman. See 2d Fit. pl. Passus, Passuses 1. A division or part; a canto; as, the passus of Piers Plowman. See 2d Fit. See: Fit