Synonyms of 'blowhole'

airway, air hole, air passage, armhole, avenue, bunghole, channel, chute, cringle, deadeye, debouch, door, egress, emunctory, escape, estuary, exhaust, exit, eye, eyelet, floodgate, flume, gasket, grommet, guide, keyhole, knothole, loop, loophole, louver, manhole, naris, nostril, opening, out, outcome, outfall, outgo, outlet, peephole, pigeonhole, pinhole, placket, pore, port, porthole, sally port, shaft, sluice, spiracle, spout, tap, transom, vent, ventage, ventilator, vomitory, weir, wind tunnel