expression, godan verb (-su)
expose to danger; imperil; jeopardize
Used when someone or something is put into a risky situation, often with a sense of carelessness or unavoidable circumstances.
その行動はチーム全体を危険にさらすことになる。
That action will put the entire team at risk.
彼は自分の命を危険
He risked his own life to save the child.