outcaste

n, adj (esp in India) (person) expelled from or not belonging to a fixed social class or caste （尤指印度的）被驱逐出或不属於某阶级或种姓的（人）, 贱民.

out of sight, out of step, out of the corner of one's eye, out of the question, out of touch, out of work, out-, out-and-out, out-of-phase, out-of-shape, out-patient, out-tray, outage, outback, outbid, outboard motor, outbreak, outbuilding, outburst, outcast, outclass, outcome, outcrop, outcry, outdated, outdistance, outdo, outdoor, outdoors, outer, outer space, outermost, outface, outfall, outfield, outfielder, outfight, outfit, outfitter, outflank,