Problem: Sentence1: She liked to spread butter on her toast while it was still hot.
Sentence2: Spread cheese on a piece of bread.
Q: Does the term spread mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: I have to catch a train at 7 o'clock.
Sentence2: I have some free time tonight so I think I'll catch a movie.
Q: Does the term catch mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: The hills around here fall towards the ocean.
Sentence2: His voice fell to a whisper.
Q: Does the term fall mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: We can't do it unless we establish some system around here.
Sentence2: The body has a system of organs for digestion.
Q: Does the term system mean the same thing in both these sentences?

Answer:
different meanings