Q: Does the word "introduce" mean the same thing in "Introduce a rule." and "Introduce exotic fruits."?

A: the same meaning

Q: Does the word "window" mean the same thing in "They had a window of less than an hour when an attack would have succeeded." and "Window of opportunity."?

A: the same meaning

Q: Does the word "ream" mean the same thing in "Ream oranges." and "The dentist reamed out the debris in the course of the root canal treatment."?

A: different meanings

Q: Does the word "goal" mean the same thing in "The winning goal came with less than a minute left to play." and "My lifelong goal is to get into a Hollywood movie."?

A:
different meanings