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

He built the house on land leased from the city.

There's no work on the land any more.

A: different meanings

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

The fire spared the forest floor.

The room has a wooden floor.

A: different meanings

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

Can you break a hundred-dollar bill for me?

The dam broke.

A:
different meanings