champion
/ˈtʃæmp.ɪən/Definitions
1. noun
A person who has won a competition or contest, especially one that requires skill or strength.
“The boxer became a champion after winning the title fight.”
2. noun
A strong supporter or advocate for a particular cause or idea.
“She was a champion for women’s rights in her community.”
3. verb
To support or promote something or someone enthusiastically.
“He championed the new business idea in front of the investors.”
4. verb
To win or succeed in a competition or contest, especially one that requires skill or strength.
“The team champions will compete in the finals.”