1551550 jmdict A [id=2204995]
立て替える[ichi1,news2,nf44]；立替える
たてかえる[ichi1,news2,nf44]
[1][v1,vt]
  to pay for someone else (with the expectation of being reimbursed later); to lend someone the money to pay for (e.g. rent); to make a temporary payment on someone's behalf