Lock up and Sit on

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

Sit on and lock up are semantically related in hold back topic. In some cases you can use "Sit on" instead a verb "Lock up", when it comes to topics like dominate, be in possession, have or obtain.

Lock up and sit on are semantically related in hold back topic. Sometimes you can use "Lock up" instead a verb "Sit on", if it concerns topics such as dominate, be in possession, have or obtain.