Problem: Sentence1: Catch one's breath.
Sentence2: Catch some sleep.
Q: Does the term catch mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: The King used to hunt these forests.
Sentence2: Her uncle is out hunting deer, now that it is open season.
Q: Does the term hunt mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: Set up an experiment.
Sentence2: The moon sets at eight o'clock tonight.
Q: Does the term set mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Turn the heat down.
Sentence2: This milk has turned; it smells awful.
Q: Does the term turn mean the same thing in both these sentences?

Answer:
different meanings