Question: Here is one sentence: I may be an hour.
Here is another sentence: "Where is my umbrella?" "The toolshed is in the back."
Does the be mean the same thing in the two sentences?

Answer: different meanings


Question: Here is one sentence: I can only stay for an hour.
Here is another sentence: After the trial period, she was asked to stay on and work full-time.
Does the stay mean the same thing in the two sentences?

Answer: different meanings


Question: Here is one sentence: He held me up at the point of a gun.
Here is another sentence: Get to the point.
Does the point mean the same thing in the two sentences?

Answer: different meanings


Question: Here is one sentence: His stories were too susceptible to ulteriority.
Here is another sentence: A terrible feeling of ulteriority.
Does the ulteriority mean the same thing in the two sentences?

Answer:
the same meaning