sparking
spark-ing
noun
The emission of sparks, often indicating an electrical malfunction or fault.
"There was a loud sparking from the engine."
verb
Emitting small, incandescent particles, often from an electrical fault or friction.
"The old toaster was sparking dangerously."
verb
Initiating or stimulating an event, emotion, or process.
"His speech was sparking much debate."
Thesaurus
Synonyms: spark, spark off, trigger, set off, actuate, trip, activate, trigger off, touch off, electric discharge, discharge, electric arc