(1):

(v. i.) To waver, or shake, as if moved by gusts of wind; to shift, turn, or veer about.

(2):

(v. i.) To change from one opinion or course to another; to use evasions; to prevaricate; to be fickle.

(3):

(v. t.) To disperse with, or as with, a whiff, or puff; to scatter.

(4):

(v. t.) To wave or shake quickly; to cause to whiffle.

(5):

(n.) A fife or small flute.