Problem: Sentence1: The insurance will replace the lost income.
Sentence2: We need to replace the secretary that left a month ago.
Q: Does the term replace mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: I can not bear his constant criticism.
Sentence2: Bearing orders.
Q: Does the term bear mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Beat one's breast.
Sentence2: This beats me!
Q: Does the term beat mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Refine oil.
Sentence2: Refine paper stock.
Q: Does the term refine mean the same thing in both these sentences?

Answer:
the same meaning