Q: Does the word "run" mean the same thing in "Run riot." and "We ran the ad three times."?

A: different meanings

Q: Does the word "coverage" mean the same thing in "Don't go to lunch if we don't have enough coverage for the help-desk phones." and "There are overlapping coverages on your insurance policies."?

A: the same meaning

Q: Does the word "chance" mean the same thing in "You take a chance when you let her drive." and "We had the chance to meet the president last week."?

A: different meanings

Q: Does the word "fall" mean the same thing in "Fall into a strange way of thinking." and "She fell ill."?

A:
the same meaning