Problem: Sentence1: Lift one's eyes.
Sentence2: Lift potatoes.
Q: Does the term lift mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Stir the soil.
Sentence2: Stir emotions.
Q: Does the term stir mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: She has a lot of class.
Sentence2: The class of all sets is not a set.
Q: Does the term class mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: He attributed the change to their marriage.
Sentence2: Can I get change for this $100 bill please?
Q: Does the term change mean the same thing in both these sentences?

Answer:
different meanings