N-COUNT
预防性条款(或法规);保障措施
A safeguard is a law, rule, or measure intended to prevent someone or something from being harmed.
例句
Many people took second jobs as a safeguard against unemployment...
许多人为防失业都干两份工作。
A system like ours lacks adequate safeguards for civil liberties.
我们这样的制度缺乏有效保护公民自由的条款。