Question: Here is one sentence: Go about the world in a certain manner.
Here is another sentence: His knowledge doesn't go very far.
Does the go mean the same thing in the two sentences?

Answer: different meanings

Question: Here is one sentence: Many sunken ships rest on the ocean floor.
Here is another sentence: The floor of the pelvis.
Does the floor mean the same thing in the two sentences?

Answer: the same meaning

Question: Here is one sentence: He cherished the faith of a good woman.
Here is another sentence: A member of his own faith contradicted him.
Does the faith mean the same thing in the two sentences?

Answer: different meanings

Question: Here is one sentence: They drew up a six-step plan.
Here is another sentence: They discussed plans for a new bond issue.
Does the plan mean the same thing in the two sentences?

Answer:
the same meaning