Definition of "waft"

verb:
- To cause to float easily or gently through the air.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
noun:
- A light breeze.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
- Something (a scent or odor), such as a perfume, that is carried through the air.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
- A flag, (also called a waif or wheft), used to indicate wind direction or, with a knot tied in the center, as a signal.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License