Q: Does the word "push" mean the same thing in "'Now push hard,' said the doctor to the woman." and "He pushed her to finish her doctorate."?

A: different meanings

Q: Does the word "time" mean the same thing in "It took more than half my time." and "I didn't have time to finish."?

A: the same meaning

Q: Does the word "rotate" mean the same thing in "Ballet dancers can rotate their legs out by 90 degrees." and "We rotate the lead soprano every night."?

A: different meanings

Q: Does the word "field" mean the same thing in "The set of rational numbers, \mathbbQ, is the prototypical field." and "Field of view."?

A:
different meanings