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

The police are following a promising lead.

We were just waiting for someone to take the lead.

A: different meanings

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

The foot of the list.

He stood at the foot of the tower.

A: different meanings

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

Break into tears.

The blade broke her skin.

A:
different meanings