What is the meaning of Waft?

To (cause to) float easily or gently through the air.

To be moved, or to pass, on a buoyant medium; to float.

To give notice to by waving something; to wave the hand to; to beckon.

A light breeze.

Something (such as an odor or perfume) that is carried through the air.

A flag used to indicate wind direction or, with a knot tied in the center, as a signal; a waif, a wheft.

Source: wiktionary.org