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flashback
flashboard
flashbulb
flashcard
flasher
flashgun
flashing
flashlight
flashover
flashpan
flashpoint
flashtube
flashy
flask
flat (1)
flat (2)
flat back four
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flashover
flash·o·ver [ flásh vər ] (plural flash·o·vers)


noun 
Definition:
 
electric discharge around insulator: an unintended electric arc around or over the surface of an insulator
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