Problem: Sentence1: I want to go home now.
Sentence2: This piano wants the attention of a competent tuner.
Q: Does the term want mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: The enemy fire is increasing -- can we get some immediate coverage from those bunkers?
Sentence2: There are overlapping coverages on your insurance policies.
Q: Does the term coverage mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: Strike a balance.
Sentence2: Strike a bargain.
Q: Does the term strike mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: We do business all over the world.
Sentence2: Computers are now widely used in business.
Q: Does the term business mean the same thing in both these sentences?

Answer:
the same meaning