Crossword Clue:

Fly without an engine

Answer	Crossword Clue
GLIDE	Fly without an engine
GLIDE	Soar without an engine
GLIDE	Aviate without an engine

IDLE	Keep an engine running without moving
AIRFRAME	Structure of a plane without the engine
GLIDE	Fly without power
HANGGLIDE	Fly without a plane
SOLO	Fly without a co-pilot
ATBAT	You cannot swat a fly without it