Problem: Sentence1: I want to get there early; let's roll.
Sentence2: The water rolled.
Q: Does the term roll mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Rest assured.
Sentence2: The blame seems to rest with your father.
Q: Does the term rest mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: Call a football game.
Sentence2: She was called into the director's office.
Q: Does the term call mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: There's nothing more thrilling to the whale watcher than to see a whale surface and blow.
Sentence2: The leaves were blowing in the wind.
Q: Does the term blow mean the same thing in both these sentences?

Answer:
different meanings