A "suicide mission" is a term commonly used to refer to a task that is nearly impossible or extremely dangerous and has a high likelihood of ending in failure or death. However, there are other words and phrases that can be used to describe such a mission, including a "hopeless endeavor," a "mission impossible," a "death-defying mission," a "doomed quest," a "reckless venture," a "suicidal quest," and a "deadly assignment." Regardless of the wording used to describe it, a suicide mission is always a serious undertaking that requires bravery and a willingness to take risks.