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

The cover concealed their guns from enemy aircraft.

The fox was flushed from its cover.

A: different meanings

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

A unit of wheat is a bushel.

The dollar is the United States unit of currency.

A: the same meaning

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

An outfitter provided everything needed for the safari.

Before his first walking holiday, he went to a specialist outfitter to buy some boots.

A:
different meanings