Webster's Revised Unabridged Dictionary · 1913

Repay

Repay (r?-p?") , transitive verb

[Prefix re- + pay: compare French repayer.]

1.
To pay back; to refund; as, to repay money borrowed or advanced.
If you repay me not on such a day, In such a place, such sum or sums. — Shakespeare
2.
To make return or requital for; to recompense; -- in a good or bad sense; as, to repay kindness; to repay an injury.
Benefits which can not be repaid... are not commonly found to increase affection. — Rambler
3.
To pay anew, or a second time, as a debt.