Brawler (noun)

1. A person who engages in physical altercations or fights.
2. A person who is combative or argumentative.

Origin:

The word "brawler" comes from the old french word "brawle" meaning "to fight".

Examples:

1. The bar was filled with brawlers looking for a fight.
2. He was known as a brawler in the ring.
3. She was not a brawler but always stood up for herself.
4. The brawler was finally taken down by security.
5. The brawler's reputation preceded him.