1. (

• fusee_drive ,
• fusee ,

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

2. (

• fusee ,
• fuzee ,

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

3. (

• fusee ,
• fuzee ,

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

4. (

• fuse ,
• fuze ,
• fusee ,
• fuzee ,
• primer ,
• priming

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