Problem: Sentence1: We serve meals for the homeless.
Sentence2: The President's wisdom has served the country well.
Q: Does the term serve mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: They fought to regain the lost ground.
Sentence2: The worm crawls through the ground.
Q: Does the term ground mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Call a football game.
Sentence2: She was called into the director's office.
Q: Does the term call mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: I could feel the runner's breath on my shoulder.
Sentence2: His sour breath offended her.
Q: Does the term breath mean the same thing in both these sentences?

Answer:
the same meaning