Spark

1. A small, shining body, or transient light; a sparkle.
2. To sparkle.
3. A lover; a gallant; a beau.
4. That which, like a spark, may be kindled into a flame, or into action; a feeble germ; an elementary principle.
5. A small particle of fire or ignited substance which is emitted by a body in combustion.
6. To play the spark, beau, or lover.
7. A brisk, showy, gay man.