Q: Does the word "run" mean the same thing in "Run a new program on the Mac." and "My computer is too old to run the new OS."?

A: the same meaning

Q: Does the word "charge" mean the same thing in "Will you pay cash or charge the purchase?" and "How much do you charge for lunch?"?

A: different meanings

Q: Does the word "stretch" mean the same thing in "During the Inquisition, the torturers would stretch their victims on a rack." and "Let's stretch for a minute -- we've been sitting here for over 3 hours."?

A: different meanings

Q: Does the word "rest" mean the same thing in "I'll take the rest." and "People actually accomplish more when they take time for short rests."?

A:
different meanings