Q: Does the word "focus" mean the same thing in "If you're going to beat your competitors, you need to focus." and "We focused on reading the book."?

A: the same meaning

Q: Does the word "movement" mean the same thing in "The movement of cargo onto the vessel." and "He had a bowel movement."?

A: different meanings

Q: Does the word "be" mean the same thing in "I may be an hour." and "It has been three years since my grandmother died. (similar to My grandmother died three years ago, but emphasizes the intervening period)."?

A: different meanings

Q: Does the word "wash" mean the same thing in "The car is so dirty, we need to wash it." and "He washed the dirt from his coat."?

A:
the same meaning