Question: Here is one sentence: Did you catch a cold?
Here is another sentence: I caught some Z's on the train.
Does the catch mean the same thing in the two sentences?

Answer: different meanings

Question: Here is one sentence: They resisted every effort on his part.
Here is another sentence: They analyzed the river into three parts.
Does the part mean the same thing in the two sentences?

Answer: different meanings

Question: Here is one sentence: He stepped into the light.
Here is another sentence: They played as long as it was light.
Does the light mean the same thing in the two sentences?

Answer: different meanings

Question: Here is one sentence: She doesn't know this composer.
Here is another sentence: We know this movie.
Does the know mean the same thing in the two sentences?

Answer:
the same meaning