Aqua Lung, aroma, aspiration, atomization, bated breath, blackdamp, breath, chokedamp, cloud, cough, damp, defluxion, discharge, distillation, drain, drainage, effluvium, emanation, essence, evaporation, exhaust, expiration, firedamp, flavor, fluid, fragrance, fume, fumigation, gasp, gulp, gush, hack, hiccup, inhalation, inhalator, inspiration, iron lung, low voice, malaria, miasma, mumble, mumbling, murmur, murmuring, mutter, muttering, outflow, outflowing, outpouring, oxygen tent, pant, puff, redolence, reek, respiration, runoff, savor, scent, scuba, sigh, smell, smoke, smoking, smudge, sneeze, sniff, sniffle, snore, snoring, snuff, snuffle, spoor, stage whisper, steam, steaming, stench, stertor, sublimation, susurration, trace, trail, undertone, vapor, water vapor, wheeze, whiff, whisper, whispering, wind