a spirally grooved spindle in a clock that counteracts the diminishing power of the uncoiling mainspring

[ Syn: fusee drive ]

a colored flare used as a warning signal by trucks and trains

[ Syn: fuzee ]

a friction match with a large head that will stay alight in the wind

[ Syn: fuzee ]

any igniter that is used to initiate the burning of a propellant

[ Syn: fuse , fuze , fuzee , primer , priming ]