Vanquish (verb)

To defeat or overcome completely in battle or competition.

Origin:

Middle english, from old french vaicnir, from latin vincire to conquer, from vincus, past participle of vincere to conquer.

Examples:

1. The army was able to vanquish their enemies in the war.
2. The boxer was able to vanquish his opponent in the ring.
3. The team managed to vanquish the competition and win the championship.
4. She was determined to vanquish her fear of public speaking.
5. The company was finally able to vanquish its rivals and become the market leader.