Lock up and Lie low

Lock up verb - To put in or as if in prison.

Lie low and lock up are semantically related in conceal topic. In some cases you can use "Lie low" instead a verb "Lock up", when it comes to topics like hide.

Lie low verb - Keep a low profile, try to be inconspicuous.

Lock up and lie low are semantically related in conceal topic. Sometimes you can use "Lock up" instead a verb phrase "Lie low", if it concerns topics such as hide.