Definitions

1. noun

a sudden flash of lightning

“The storm produced a firebolt that struck the nearby tree.”

2. noun

a magical bolt or beam of fire (in fantasy contexts, especially in Harry Potter series)

“Harry cast a firebolt to block the opponent’s spell.”

3. verb

to strike or be struck by lightning

“The tree was firebolted during the thunderstorm.”

4. verb

to move or travel quickly, often in a sudden or violent manner

“The firebolted car sped past us on the highway.”