Confinement can drive you insane.

Here, I'll confine this discussion to why many foreigners enjoy sumo.

The rebel was ultimately captured and confined to prison.

Dan was released from solitary confinement after spending a month in the dark.

He's in solitary confinement.

We had to confine the dog for its own safety.

Sami sat in solitary confinement.

He has been confined to his bed with illness.

Mary was confined to the house because it was too hot to venture outside.

Please confine yourself to a short comment.