It just won't make much difference to me.
His support made a real difference.
Word: "difference"
the same meaning

The role of women has changed significantly in the last century.
What is your role on the team?
Word: "role"
the same meaning

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

He admired the inclusion of so many ideas in such a short work.
An inclusion in the cytoplasm of the cell.
Word: "inclusion"
different meanings