Q: Does "leave" have the same meaning in the following two sentences?

Leave the room.

She wants to leave.

A: different meanings

Q: Does "door" have the same meaning in the following two sentences?

He slammed the door as he left.

He knocked on the door.

A: the same meaning

Q: Does "foot" have the same meaning in the following two sentences?

Armored from head to foot.

The swiftest of foot.

A:
different meanings