Q: Does the word "presence" mean the same thing in "I'm convinced that there was a presence in that building that I can't explain, which led to my heroic actions." and "Any painter can benefit from the presence of a live model from which to draw."?

A: different meanings

Q: Does the word "have" mean the same thing in "I have a house and a car." and "Have an assistant."?

A: different meanings

Q: Does the word "confidence" mean the same thing in "Confidence is always borrowed, never owned." and "After that failure he lost his confidence."?

A: different meanings

Q: Does the word "stop" mean the same thing in "His next stop is Atlanta." and "They agreed to see each other at the bus stop."?

A:
the same meaning