Championship
Noun and する verb
ゆうしょう
ジャイアンツは去年はボロ負けだったが、今年はリーグ優勝を果たした。
Although the Giants got their butts kicked big time last year, they won the championship this year.
The superior person wins. They will win the championship and be able to claim victory over all others.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.