Answer:

fusee

AnswerCrossword Clue
FUSEESignal flare
FUSEELarge-headed match
FUSEERailroad warning flare
FUSEERailroad flare
FUSEEPaper match.
FUSEESignal flare.
FUSEERailroad signal flare.
FUSEERailroad warning flare.
FUSEERailroad flare.
FUSEEFriction match.
FUSEEFriction match
FUSEERed signal flare
FUSEERailway warning signal
FUSEEA colored warning flare
FUSEEBig match
FUSEEFlare