Noun:
1: fly two-winged insects characterized by active flight
2: fly sheet, fly, tent flap, rainfly, tent-fly flap consisting of a piece of canvas that can be drawn back to provide entrance to a tent
3: fly, fly front an opening in a garment that is closed by a zipper or by buttons concealed under a fold of cloth
4: fly ball, fly (baseball) a hit that flies up in the air
5: fly fisherman's lure consisting of a fishhook decorated to look like an insect
Verb:
1: fly, wing travel through the air; be airborne; "Man cannot fly"
2: fly move quickly or suddenly; "He flew about the place"
3: fly, aviate, pilot fly a plane
4: fly transport by aeroplane; "We fly flowers from the Caribbean to North America"
5: fly cause to fly or float; "fly a kite"
6: fly be dispersed or disseminated; "Rumors and accusations are flying"
7: fly change quickly from one emotional state to another; "fly into a rage"
8: fell, vanish, fly pass away rapidly; "Time flies like an arrow"; "Time fleeing beneath him"
9: fly travel in an airplane; "she is flying to Cincinnati tonight"; "Are we driving or flying?"
10: fly display in the air or cause to float; "fly a kite"; "All nations fly their flags in front of the U.N."
11: flee, take flight, fly run away quickly; "He threw down his gun and fled"
12: fly travel over (an area of land or sea) in an aircraft; "Lindbergh was the first to fly the Atlantic"
13: fly hit a fly
14: vaporize, vanish, fly decrease rapidly and disappear; "the money vanished in las Vegas"; "all my stock assets have vaporized"
Adjective:
1: alert, fly (British informal) not to be deceived or hoodwinked