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

You can lose your identity when you join the army.

It was too dark to determine his identity.

A: different meanings

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

A lot of money.

He bought a lot on the lake.

A: different meanings

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

Turn the dial to 10.

Turn the heat down.

A:
the same meaning