Question: Here is one sentence: At that point I had to leave.
Here is another sentence: To fall off a point.
Does the point mean the same thing in the two sentences?

Answer: different meanings

Question: Here is one sentence: Government and business could not agree.
Here is another sentence: Computers are now widely used in business.
Does the business mean the same thing in the two sentences?

Answer: different meanings

Question: Here is one sentence: I carry her image in my mind's eye.
Here is another sentence: I carry these thoughts in the back of my head.
Does the carry mean the same thing in the two sentences?

Answer: the same meaning

Question: Here is one sentence: This move will save money.
Here is another sentence: Where did I save that document? I can't find it on the desktop.
Does the save mean the same thing in the two sentences?

Answer:
different meanings