fly

noun

1.
two-winged insects characterized by active flight
Derived from:
fly
2.
flap consisting of a piece of canvas that can be drawn back to provide entrance to a tent
3.
an opening in a garment that is closed by a zipper or by buttons concealed under a fold of cloth
4.
(baseball) a hit that flies up in the air
Derived from:
fly
5.
fisherman's lure consisting of a fishhook decorated to look like an insect