spread one's wings

: to open or expand over a larger area

: to stretch out : extend

: to distribute over an area

: the act or process of spreading

: extent of spreading

: something spread out: such as

: one of the movable feathered or membranous paired appendages by means of which a bird, bat, or insect is able to fly

: any of various anatomical structures (as of a flying fish or flying lemur) providing means of limited flight

: an appendage or part resembling a wing in appearance, position, or function: such as

: to fit with wings

: to enable to fly or move swiftly

: to traverse with or as if with wings