Problem: Sentence1: The rear part of the house.
Sentence2: Glue the two parts together.
Q: Does the term part mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: It brought the scandal to light.
Sentence2: Put that light out!
Q: Does the term light mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: We were hit by really bad weather.
Sentence2: He hit .300 in the past season.
Q: Does the term hit mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Settling a score.
Sentence2: The score was 7 to 0.
Q: Does the term score mean the same thing in both these sentences?

Answer:
different meanings