whiff
1. whiff \'hwif, 'wif\ n [imit.] 1a: a quick puff or slight gust esp. of air, odor, gas, smoke, or spray 1b: an inhalation of odor, gas, or smoke 1c: a slight puffing or whistling sound 2: a slight trace : HINT 2. whiff vi 1: to move with or as if with a puff of air 2: to emit whiffs : PUFF 3: to inhale an odor 4: FAN 1a: to carry or convey by or as if by a whiff : BLOW 1b: to expel or puff out in a whiff : EXHALE 1c: SMOKE 2: FAN