ଅର୍ଥ : A spirally grooved spindle in a clock that counteracts the diminishing power of the uncoiling mainspring.

ଅର୍ଥ : A colored flare used as a warning signal by trucks and trains.

ଅର୍ଥ : A friction match with a large head that will stay alight in the wind.

ଅର୍ଥ : Any igniter that is used to initiate the burning of a propellant.