spark

Definitions

• A small particle of glowing matter, either molten or on fire.
• A short or small burst of electrical discharge.
• A small, shining body, or transient light; a sparkle.
• (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.
• Any of various lycaenid butterflies of the Indomalayan genus .
• (in plural sparks but treated as a singular) A ship's radio operator.
• (UK) An electrician.