The phrase "gives the slip" usually means to escape or avoid someone or something. The antonyms for this phrase can vary depending on the context. In situations where one wants to capture or keep someone/something nearby, the antonyms for "gives the slip" will be words like "catch," "capture," "hold," "detain," or "retain." However, in other circumstances, where one needs to let go, the antonyms could be "release," "free," "discharge," "liberate," or "set free." Therefore, the antonyms for "gives the slip" vary depending on whether one wants to keep something in place or let it go. Nevertheless, these antonyms provide a range of options to choose from, depending on the situation.