N-COUNT (间谍、罪犯、警察的)藏身处，安全屋 You can refer to a building as a safe house when it is used as a place where someone can stay and be protected. Safe houses are often used by spies, criminals, or the police. (间谍、罪犯、警察的)藏身处，安全屋
...a farm which operates as a safe house for criminals on the run. [+ for]