Problem: Sentence1: The child was a charge of the nanny.
Sentence2: The teacher led her charges across the street.
Q: Does the term charge mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: Rub my hands.
Sentence2: I rubbed my hands together for warmth.
Q: Does the term rub mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: We take all major credit cards.
Sentence2: We took a pay cut.
Q: Does the term take mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: You never understand what I mean!
Sentence2: Happiness means everything.
Q: Does the term mean mean the same thing in both these sentences?

Answer:
different meanings