What is another word for "vent"?

Roget's Thesaurus (1911) lists these synonyms for "vent": auction, auctioneer, avoid, avoidance, avolation, away, bacon, beadle, belle, bird, break, bring, bung, call, cerberus, chose, clear, close, collar, come, coop, cork, counter, cover, creep, custom, deal, deliverance, demi, disappear, dispense, disposal, dispose, doorkeeper, dossil, drawbridge, effect, elopement, elude, escape.