Problem: Sentence1: Turn on the spot.
Sentence2: He turned traitor.
Q: Does the term turn mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Break a branch from a tree.
Sentence2: The twig broke off the branch.
Q: Does the term break mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: The horse threw its rider.
Sentence2: Throw a glance.
Q: Does the term throw mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: He celebrated after the sale of company.
Sentence2: They held a sale to reduce their inventory.
Q: Does the term sale mean the same thing in both these sentences?

Answer:
different meanings