Noun
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someone who is dazzlingly skilled in any field
-
a person who backs a politician or a team etc.
"all their supporters came out for the game"
"they are friends of the library"
-
someone who fights for a cause
-
someone who has won first place in a competition
- title holder
Verb
-
protect or fight for as a champion
Adjective
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holding first place in a contest
"a champion show dog"
"a prizewinning wine"