Definitions
noun
merriment expressed by a brightness or gleam or animation of countenance
“he had a sparkle in his eye”
verb
emit or produce sparks
“A high tension wire, brought down by a storm, can continue to spark”
noun
electrical conduction through a gas in an applied electric field
noun
Scottish writer of satirical novels (born in 1918)
noun
a small but noticeable trace of some quality that might become stronger
“a spark of interest”
noun
a small fragment of a burning substance thrown out by burning material or by friction
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