an opening at the crotch of a pair of trousers, closed with a zip or buttons and typically covered with a flap

the space over the stage in a theatre

a one-horse hackney carriage

an attempt

we decided to give it a fly

(of a bird, bat, or insect) move through the air using wings

close the door or the moths will fly in

the birds fly away

the bird can fly enormous distances

move or be hurled quickly through the air

balls kept flying over her hedge

he was sent flying by the tackle

wave or flutter in the wind

she ran after him, her hair flying behind her

go or move quickly

she flew along the path

his fingertips flew across the keyboard

be successful or accepted

that idea didn't fly with most other council members

a flying insect of a large order characterized by a single pair of transparent wings and sucking (and often also piercing) mouthparts. Flies are of great importance as vectors of disease

knowing and clever

she's fly enough not to get tricked out of it

fashionably attractive and impressive

a fly dude