Problem: Sentence1: I'll store these books in the attic.
Sentence2: Store grain for the winter.
Q: Does the term store mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: Bad luck caused his downfall.
Sentence2: Gilbert had some bad luck yesterday -- he got pick-pocketed and lost fifty dollars.
Q: Does the term luck mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: Block an attack.
Sentence2: The offensive linemen tried to block the blitz.
Q: Does the term block mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: There shouldn't be more than two dozen Christmas cards left to write.
Sentence2: Can I have a dozen eggs, please?
Q: Does the term dozen mean the same thing in both these sentences?

Answer:
the same meaning