She works in 'law enforcement'. [=she works for the police]
trying to 'enforce' obedience/cooperation
This is not an 'enforceable' contract.
(..) I didn't know that. But if that's true, then I'm glad that I left. See, I need to know that I can count on you to enforce the law, even if it's been broken by someone close to you. Someone you care about. Of course. Good. (..)2014 Divergent