Answer:

wings

Answer	Crossword Clue
WINGS	Extensions
WINGS	First Best Picture
WINGS	First Best Picture Oscar winner

WINGS	Pegasus feature
WINGS	Flying things
WINGS	Pair in the air
WINGS	McCartney's post-Beatles band
WINGS	Aviation badges
WINGS	Flicker's flappers
WINGS	First winner of the Academy Award for Best Picture
WINGS	Offstage areas

WINGS	Pilot's pin
WINGS	Air pair
WINGS	Pterodactyl features
WINGS	Chicken orders
WINGS	Metaphor for freedom
WINGS	Birds flap them
WINGS	Insignia.
WINGS	Symbol of USAF.

WINGS	What a qualified flying cadet gets.
WINGS	Military aviation groups.
WINGS	Off-stage area.
WINGS	Units of aircraft.
WINGS	Aircraft units.
WINGS	Flying insignia: Colloq.
WINGS	USAF insignia.
WINGS	Flies

WINGS	Right and left ...
WINGS	Clara Bow film
WINGS	Pilot's wear
WINGS	Air-Force emblem
WINGS	First Oscar-winning film
WINGS	Pop song group
WINGS	McCartney group
WINGS	Paul McCartney's singing group

WINGS	First Oscar film
WINGS	Paul McCartney band
WINGS	Oscar film: 1927-28
WINGS	Parts of museums
WINGS	Waiting area, with "the"