Third-person singular simple present indicative form of finish off.
Finishes-off Sentence Examples
A final light rub over with a smooth sandpaper finishes off the carving of the trough.
Armageddon finishes off the story for every Mortal Kombat character, so it is quite the endeavor.
The season finishes off with a family trip to Las Vegas for Shannon's sister's wedding.
In a later Twitter Tracker segment, a bird approaches with a bazooka and blows up the letters in an explosion worthy of a Schwarzenegger movie, and then finishes off with an innocuous chirp that even cracks up the host.