(n.) Any organ or part of the body (as the kidneys, skin, etc.,) which serves to carry off excrementitious or waste matter.

Autobahn US highway access aisle alley alleyway ambulatory aperture arcade arterial arterial highway arterial street artery autoroute autostrada belt highway blind alley blowhole boulevard bypass byway camino real carriageway causeway causey channel chaussee chute circumferential cloister close colonnade communication conduit connection corduroy road corridor county road court covered way crescent cul-de-sac dead-end street debouch defile dike dirt road door drag drive driveway egress emunctory escape estuary exhaust exit expressway ferry floodgate flume ford freeway gallery gravel road highroad highway highways and byways inlet interchange intersection interstate highway junction lane local road loophole main drag main road mews motorway opening out outcome outfall outgate outgo outlet overpass parkway pass passage passageway path pave paved road pike place plank road pore port portico primary highway private road railroad tunnel right-of-way ring road road roadbed roadway route nationale row royal road sally port secondary road sluice speedway spiracle spout state highway street superhighway tap terrace thoroughfare through street thruway toll road township road track traject trajet tunnel turnpike underpass vent ventage venthole vomitory way out weir wynd