He was locked up in a cell.

My disappointment in his actions is deep.

They were plotting a secret scheme.

They were secretly scheming a new project.

He is living in exile for political reasons.

He had to wander from his hometown because of the war.

His greatest wish is to travel the world.

He is wishing for world peace.

This protective suit is for protecting oneself from radiation.

This house uses insulation to protect against the cold of winter.