refund
1. re.fund \ri-'f*nd, 're--.f*nd\ \-*-b*l\ vt [ME refunden, fr. MF & L; MF
refonder, fr. L refundere, lit.,] to pour back, fr. re- + fundere to pour -
more at FOUND 1: to give or put back 2: to return (money) in restitution,
repayment, or balancing of accounts - re.fund.able aj
2. re.fund \'re--.f*nd\ n 1: the act of refunding 2: a sum refunded
3. re.fund \(')re--'f*nd\ vt [re- + fund] : to fund (a debt) again or anew
Webster's English Dictionary