English dictionary definition of:

wing

a movable organ for flying (one of a pair)
one of the horizontal airfoils on either side of the fuselage of an airplane
a stage area out of sight of the audience
a unit of military aircraft
the side of military or naval formation
a hockey player stationed in a forward position on either side
(in flight formation) a position to the side and just to the rear of another aircraft
a group within a political party or legislature or other organization that holds distinct views or has a particular function
the wing of a fowl
a barrier that surrounds the wheels of a vehicle to block splashing water or mud
an addition that extends a main building