Question: Here is one sentence: He jumped into the drink and had to be rescued.
Here is another sentence: If he doesn't pay off the mafia, he'll wear cement shoes to the bottom of the drink!
Does the drink mean the same thing in the two sentences?

Answer: the same meaning


Question: Here is one sentence: We have a big barrel to catch the rainwater.
Here is another sentence: Catch the mood.
Does the catch mean the same thing in the two sentences?

Answer: different meanings


Question: Here is one sentence: The gun was steadied on a special rest.
Here is another sentence: The ocean was finally at rest.
Does the rest mean the same thing in the two sentences?

Answer: different meanings


Question: Here is one sentence: Declare dividends.
Here is another sentence: Declare bankruptcy.
Does the declare mean the same thing in the two sentences?

Answer:
different meanings