Q: Does the word "habit" mean the same thing in "It's become a habit of mine to have a cup of coffee after dinner." and "It was their habit to dine at 7 every evening."?

A: the same meaning

Q: Does the word "run" mean the same thing in "I'm not ready to run a marathon." and "Let the dogs run free."?

A: different meanings

Q: Does the word "crash" mean the same thing in "Will the stock market crash again?" and "The economy crashed."?

A: the same meaning

Q: Does the word "arouse" mean the same thing in "Arouse pity." and "To arouse jealousy."?

A:
the same meaning