Question: "unit" used in the same way in the following two sentences?

The dollar is the United States unit of currency.

The word is a basic linguistic unit.
Answer: different meanings
Question: "turn" used in the same way in the following two sentences?

Turn your palm this way.

Turn the clay on the wheel.
Answer: different meanings
Question: "add" used in the same way in the following two sentences?

To add numbers.

This paper will add to her reputation.
Answer: different meanings
Question: "unit" used in the same way in the following two sentences?

The team is a unit.

A unit of wheat is a bushel.
Answer:
different meanings