indemnify

verb3

1. •
   To secure against loss or damage; to insure.

   • The states must at last engage to the merchants here that they will indemnify them from all that shall fall out. — 1670
2. •
   To compensate or reimburse someone for some expense or injury.

   • The lender of a thing for use must indemnify the borrower for damage caused by defects or vices in it, which he knew at the time of lending, and concealed from the borrower. — 1906
3. •
   (no longer used, rare) to hurt, to harm

   • He... did not belieue that his Maiestie by this occasion coulde any way be endemnified. — 1583