Definitions from Wiktionary ( )

▸ noun:  A small particle of glowing matter, either molten or on fire, resulting from an electrical surge or excessive heat created by friction.
▸ noun:  A short or small burst of electrical discharge.
▸ noun:  A small, shining body, or transient light; a sparkle.
▸ noun:  (figuratively) A small amount of something, such as an idea or romantic affection, that has the potential to become something greater, just as a spark can start a fire.
▸ noun:  Any of various lycaenid butterflies of the Indomalayan genus Sinthusa.
▸ noun:  (in the plural sparks but treated as a singular) A ship's radio operator.
▸ noun:  (UK, slang) An electrician.
▸ noun:  (cellular automata) A small collection of cells which briefly appears at the edge of a larger pattern before dying off.
▸ verb:  (transitive, figurative) To trigger, kindle into activity (an argument, etc).
▸ verb:  (transitive) To light; to kindle.
▸ verb:  (intransitive) To give off a spark or sparks.
▸ verb:  (intransitive, of a gun) To shoot; to fire
▸ noun:  A gallant; a foppish young man.
▸ noun:  A beau, lover.
▸ verb:  (intransitive, archaic) To woo, court; to act the gallant or beau.
▸ noun:  A surname.

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