Synonyms of 'air hole'

aerospace, aerosphere, airspace, airway, air passage, air pocket, armhole, blowhole, bump, bunghole, cat, ceiling, cringle, crosswind, deadeye, eye, eyelet, fog, front, gasket, grommet, guide, hole, ionosphere, keyhole, knothole, loop, loophole, louver, manhole, naris, nostril, overcast, peephole, pigeonhole, pinhole, placket, pocket, porthole, shaft, soup, space, spiracle, stratosphere, substratosphere, tap, transom, tropopause, troposphere, trough, turbulence, vent, ventage, ventilator, visibility, wind tunnel