passus
Pas"sus, n.; pl. L. Passus, E. Passuses (. Etym: [L., a step, a pace. See Pace.] Defn: A division or part; a canto; as, the passus of Piers Plowman. See 2d Fit.
Pas"sus, n.; pl. L. Passus, E. Passuses (. Etym: [L., a step, a pace. See Pace.] Defn: A division or part; a canto; as, the passus of Piers Plowman. See 2d Fit.