You have to be a good observer to see all the details.
I saw him laughing.
Word: "see"
the same meaning

Break a branch from a tree.
Twigs break off of those branches easily.
Word: "break"
the same meaning

Block the wheels of a car.
Block his election.
Word: "block"
different meanings

Day and night.
The dawn turned night into day.
Word: "day"
the same meaning