Question: Here is one sentence: He drank a cup of coffee.
Here is another sentence: He borrowed a cup of sugar.
Does the cup mean the same thing in the two sentences?

Answer: the same meaning

Question: Here is one sentence: Political fatigue.
Here is another sentence: After watching TV with her husband she had a bad case of football fatigue.
Does the fatigue mean the same thing in the two sentences?

Answer: the same meaning

Question: Here is one sentence: I'll probably see you at the meeting.
Here is another sentence: The 1960's saw the rebellion of the younger generation against established traditions.
Does the see mean the same thing in the two sentences?

Answer: different meanings

Question: Here is one sentence: The key to winning a game.
Here is another sentence: The key to solving this problem is persistence.
Does the key mean the same thing in the two sentences?

Answer:
the same meaning