Q: Does the word "strike" mean the same thing in "Strike 'z' on the keyboard." and "The pianist strikes a middle C."?

A: the same meaning

Q: Does the word "catch" mean the same thing in "Catch the mood." and "The Rolls Royce caught us near the exit ramp."?

A: different meanings

Q: Does the word "course" mean the same thing in "If you persist in that course you will surely fail." and "Once a nation is embarked on a course of action it becomes extremely difficult for any retraction to take place."?

A: the same meaning

Q: Does the word "do" mean the same thing in "What makes her do this way?" and "Do my room in blue."?

A:
different meanings