confining

Keep or restrict someone or something within certain limits of (space, scope, or time).

confines

Keep or restrict someone or something within certain limits of (space, scope, or time).

The borders or boundaries of a place, especially with regard to their restricting freedom of movement.

confine

Keep or restrict someone or something within certain limits of (space, scope, or time).

The borders or boundaries of a place, especially with regard to their restricting freedom of movement.