noun
retry; another attempt
Casual noun meaning a second or subsequent try at something, often after a failure. Commonly used in everyday conversation and informal contexts.
試験に落ちたけど、再チャレンジするつもりだ。
I failed the exam, but I plan to give it another try.
ゲームで負けたので、もう一回
I lost the game, so I tried again.