To make flat and level.
We need to even this playing field; the west goal is too low.
To equal.
To be equal.
Thrice nine evens twenty seven.
To place in an equal state, as to obligation, or in a state in which nothing is due on either side; to balance, as accounts; to make quits.
We need to even the score.
To set right; to complete.
To act up to; to keep pace with.