Problem: Sentence1: The course was less than a mile.
Sentence2: He took a course in basket weaving.
Q: Does the term course mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: He stood on the right.
Sentence2: The pharmacy is just on the right past the bookshop.
Q: Does the term right mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: Suddenly, in the crowd, I felt a touch at my shoulder.
Sentence2: This dish could use a touch of garlic.
Q: Does the term touch mean the same thing in both these sentences?

Answer: different meanings

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