waft

Short definition from Wiktionary

Verb

1. 1
   To (cause to) float easily or gently through the air.
2. 2
   To be moved, or to pass, on a buoyant medium; to float.
3. 3
   To give notice to by waving something; to wave the hand to; to beckon.

Noun

1. 1
   A light breeze.
2. 2
   Something (such as an odor or perfume) that is carried through the air.
3. 3
   A flag used to indicate wind direction or, with a knot tied in the center, as a signal; a waif, a wheft.
4. 4
   A loose noncommittal shot, usually played to a ball pitched short of length and well wide of the off stump.