Problem: Sentence1: The seat of these trousers is almost worn through.
Sentence2: The seat of his pants was worn through.
Q: Does the term seat mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: This project is his baby.
Sentence2: Hey baby, what are you doing later?
Q: Does the term baby mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: The football player cut to his left to evade a tackle.
Sentence2: The car cut to the left at the intersection.
Q: Does the term cut mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: A crop circle was made in a corn field.
Sentence2: There were some cows grazing in a field.
Q: Does the term field mean the same thing in both these sentences?

Answer:
the same meaning