Problem: Sentence1: The ball rolled into the corner pocket.
Sentence2: The ball travelled 90 mph on his serve.
Q: Does the term ball mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: A terrible feeling of ulteriority.
Sentence2: Their conversation was limited to ulteriorities.
Q: Does the term ulteriority mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: I can only stay for an hour.
Sentence2: After the trial period, she was asked to stay on and work full-time.
Q: Does the term stay mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Face the lapels of the jacket.
Sentence2: An enormous dilemma faces us.
Q: Does the term face mean the same thing in both these sentences?

Answer:
different meanings