A form of gunlock, in which the priming is ignited by a spark.
A firearm using such a gunlock.
A light musket or firelock.
A colored flare used as a warning on the railroad.
A large friction match.
A fuse for an explosive.
One who, or that which, fuses or is fused; an individual component of a fusion.
A conical, grooved pulley in early clocks, antique watches, and possibly all non-electronic marine chronometers.