Problem: Sentence1: Stick the corner of the sheet under the mattress.
Sentence2: The friends stuck together through the war.
Q: Does the term stick mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: The battery had a short life.
Sentence2: He lived a long and happy life.
Q: Does the term life mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: He danced hypnotically while she beat the atabaque.
Sentence2: Reading beats watching television.
Q: Does the term beat mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Execute the decision of the people.
Sentence2: Your orders have been executed, sir!
Q: Does the term execute mean the same thing in both these sentences?

Answer:
the same meaning