Problem: Sentence1: The expanded window will give us time to catch the thieves.
Sentence2: You have a two-hour window of clear weather to finish working on the lawn.
Q: Does the term window mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: A slight move of the tiller, and the boat will go off course.
Sentence2: His move put him directly in my path.
Q: Does the term move mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: We'll get them!
Sentence2: Get me those books over there, please.
Q: Does the term get mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: It was a nice piece of work.
Sentence2: He needed a piece of granite.
Q: Does the term piece mean the same thing in both these sentences?

Answer:
different meanings