Problem: Sentence1: The head of the compass needle is pointing due north.
Sentence2: 200 head of cattle.
Q: Does the term head mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Stretch the fabric.
Sentence2: I always stretch my muscles before exercising.
Q: Does the term stretch mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: I start my day with a good breakfast.
Sentence2: Who started this company?
Q: Does the term start mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: Can you count the books on your shelf?
Sentence2: I can count my colleagues in the opposition.
Q: Does the term count mean the same thing in both these sentences?

Answer:
different meanings