Definition of "Fan" :
noun: a device for creating a current of air by movement of a surface or surfaces
noun: an ardent follower and admirer
noun: an enthusiastic devotee of sports
verb: blow away or off with a current of air
"The speaker ceased to be an amusing little gnat to be fanned away and was kicked off the forum."
verb: make (an emotion) fiercer
"Fan hatred."
verb: strike out (a batter), (of a pitcher)
verb: agitate the air