Q: Does the word "tear" mean the same thing in "Ryan wiped the tear from the paper he was crying on." and "His story brought tears to her eyes."?

A: the same meaning

Q: Does the word "business" mean the same thing in "Show me where the business was today." and "Business is good today."?

A: the same meaning

Q: Does the word "coast" mean the same thing in "The coast is clear." and "The children lined up for a coast down the snowy slope."?

A: different meanings

Q: Does the word "know" mean the same thing in "I know him under a different name." and "We know this movie."?

A:
the same meaning