Problem: Sentence1: I don't think we have the red one in your size.
Sentence2: He wears a size 13 shoe.
Q: Does the term size mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: Pay an obligation.
Sentence2: Pay a debt.
Q: Does the term pay mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: We like to summer in the Mediterranean.
Sentence2: We summered in Kashmir.
Q: Does the term summer mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: Their nomadic mode of existence.
Sentence2: Switched from keyboard to voice mode.
Q: Does the term mode mean the same thing in both these sentences?

Answer:
different meanings