countersecure

Verb

 * 1)  To give additional security to or for.
 * 2) * February 28 1785,, speech in the House of Commons on the Nabob of Arcot's Debts
 * When a soucar, that is a money dealer, becomes security for any native prince, the course is for the native prince to countersecure the money dealer, by making over to him in mortgage a portion of his territory