| Answer | Crossword Clue |
|---|---|
| arcing | to form an electric arc |
| arced | to form an electric arc |
| arcked | ARC, to make an electric discharge |
| horseshoes | A shoe for a horse formed of a narrow band of iron in the form of an extended circular arc and secured to the hoof with nails |
| horseshoe | A shoe for a horse formed of a narrow band of iron in the form of an extended circular arc and secured to the hoof with nails |
| strikes | Bring (an electric arc) into being |
| strike | Bring (an electric arc) into being |
| struck | Bring (an electric arc) into being |
