cosign

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cosign

v. to sign a promissory note or other obligation in order to share liability for the obligation.

cosign

verb accredit, answer for, approve, assure, authorize, back, be surety for, certify, confirm, countersign, endorse, give assurance, give one's signature, guarantee, indorse, insure, promise, ratify, secure, support, undersign, underwrite, validate, vouch for
Associated concepts: accommodation indorser, accommooation party
See also: indorse, witness
References in periodicals archive ?
The Ontario Medical Association, meanwhile, has been bringing cases of alleged professional misconduct against medical practitioners who cosigned prescriptions for U.
You're only liable for debts on cosigned or joint accounts that are related to your purchases.