abreaction, access, acting-out, aisle, alley, ambulatory, aperture, arcade, artery, avenue, bill of sale, blowhole, break, breakout, broaching, catharsis, cavity, channel, chasm, check, chute, clearing, cleft, cloister, colonnade, communication, conduit, connection, corridor, covered way, crack, debouch, defile, deliverance, delivery, demand, discharge, disclosure, door, egress, emergence, emotional release, emunctory, escape, escape hatch, escapism, estuary, evasion, exhaust, exit, extrication, fenestra, ferry, fistula, flight, floodgate, flume, fontanel, foramen, ford, freeing, gallery, gap, gape, gat, getaway, gulf, hiatus, hole, hollow, inlet, interchange, intersection, interval, issuance, issue, jailbreak, junction, lacuna, lane, laying open, leak, leakage, liberation, loophole, market, mass market, motor abreaction, opening, opening up, orifice, out, outcome, outfall, outgate, outgo, overpass, pass, passage, passageway, pore, port, portico, prisonbreak, psychocatharsis, psychodrama, purgation, railroad tunnel, release, release therapy, relief, rescue, retail, retailer, riddance, sale, sally port, setting-free, shop, showroom, slot, sluice, space, spiracle, split, spout, stoma, store, tap, throwing open, tie-in, traject, trajet, tunnel, turnover, uncorking, underpass, unstopping, vent, ventage, venthole, vomitory, way out, weir, wholesale, yawn
opening, hole, foramen, puncture, perforation, fontanel, transforation, pinhole, keyhole, loophole, porthole, peephole, mousehole, pigeonhole, eye of a needle, eyelet, slot, opening, aperture, apertness, hiation, yawning, oscitancy, dehiscence, patefaction, pandiculation, chasm, embrasure, window, casement, abatjour, light, sky light, fan light, lattice, bay window, bow window, oriel, dormer, lantern, outlet
, inlet, vent, vomitory, embouchure, orifice, mouth, sucker, muzzle, throat, gullet, weasand, wizen, nozzle, placket, portal, porch, gate, ostiary, postern, wicket, trapdoor, hatch, door, arcade, cellarway, driveway, gateway, doorway, hatchway, gangway, lich gate, way, path, thoroughfare, channel, passage, passageway, tube, pipe, water pipe, air pipe, vessel, tubule, canal, gut, fistula, adjutage, ajutage, ostium, smokestack, chimney, flue, tap, funnel, gully, tunnel, main, mine, pit, adit, shaft, gallery, alley, aisle, glade, vista, bore, caliber, pore, blind orifice, fulgurite, thundertube, porousness, porosity, sieve, cullender, colander, cribble, riddle, screen, honeycomb, apertion, perforation, piercing, terebration, empalement, pertusion, puncture, acupuncture, penetration, key, opener, master key, password, combination, passe- partout, open, perforated, perforate, wide open, ajar, unclosed, unstopped, oscitant, gaping, yawning, patent, tubular, cannular, fistulous, pervious, permeable, foraminous, vesicular, vasicular, porous, follicular, cribriform, honeycombed, infundibular, riddled, tubulous, tubulated, piped, tubate, opening, aperient, Int, open sesame!.
egress, exit, issue, emersion, emergence, outbreak, outburst, eruption, proruption, emanation, egression, evacuation, exudation, transudation, extravasation, perspiration, sweating, leakage, percolation, distillation, oozing, gush, outpour, outpouring, effluence, effusion, effluxion, drain, dribbling, defluxion, drainage, outcome, output, discharge, export, expatriation, emigration, remigration, debouch, debouche, emunctory, exodus, emigrant, outlet
, vent, spout, tap, sluice, floodgate, pore, vomitory, outgate, sally port, way out, mouth, door, path, conduit, airpipe, effused, outgoing.