to see off (phrasal verb)
- To accompany someone to a point of departure
- To defeat
2011 October 15, Owen Phillips, “Stoke 2 - 0 Fulham”, BBC Sport:
- Jon Walters and Rory Delap scored late goals as Stoke continued their unbeaten home start by seeing off Fulham with a dominant second-half display.
to accompany someone to a point of departure
to defeat — see defeat