To stake, risk, or wager (formal/written): to put something at risk or bet something on an outcome.
彼は事業の成功に全財産を賭する覚悟を示した。
He showed resolve to stake his entire fortune on the success of the business.
命を賭して国を守る覚悟だ。
He is prepared to risk his life to defend the country.
その判断に運命を賭するのは危険だ。
It's dangerous to wager your fate on that decision.