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

Unemployment is a serious social evil.

The rate of unemployment is an indicator of the health of an economy.

A: the same meaning

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

If you're going to beat your competitors, you need to focus.

We focused on what to do.

A: the same meaning

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

A racially integrated business concern.

Show me where the business was today.

A:
different meanings