gloat, but I can't say it is used very often as a noun.
You could say that he had gloated too soon.
He gloated after he scored the winning goal.
the cheer is gloated for making 10 points
ungloated
The lady gloated at those below her as she held her gold medal in her right hand
That would depend on the sentence, and would include such words as won, defeated, or beat, along with those such as smiling, proud, or arrogant, which indicate emotions associated with victory. They are the other words in a sentence using the word gloated that give the reader a general idea of the definition of the word gloated.
The girl was very penitent about her hair on the Atlanta Housewives. As a noun: The penitent vowed to do community service to atone for his misdeed. As an adjective: The penitent teens returned the next day to wash the windows that they had soaped.
voteboatgoattotecoatmoatoatsmotewroterotequotebloatthroatdemotenotestoatzygotenote, tote, coat, boat.
To revel is anotherverb commonly used interchangeably with gloat, but it does not have as much of a negative connotation. One could also use to exult.
The word 'noun' is not a verb. The word 'noun' is a noun, a word for a thing.
Proper noun
Concrete noun