Surety

US: A party that guarantees the performance of another. The contract through which the guarantee is executed is called a surety bond.
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An arrangement whereby one party becomes answerable to a third party for the acts of a second party. Customarily an insurance company, the party in a suretyship arrangement who holds himself responsible to one person for the acts of another.
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Corporation or individual who guarantees the performance or faithfulness of another.
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MEDICAL, US: Individual who undertakes to fulfill the obligation of another.
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See: Bond.

Surety Bond

A bond which the surety agrees to answer to the obligee for the non-performance of the principal (also known as the obligor).
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US: A contract under which one party (the surety) guarantees the performance of certain obligations of a second party (the principal) to a third party (the obligee). For example, most construction contractors must provide the party for which they are performing operations with a bond guaranteeing that they will complete the project by the date specified in the construction contract in accordance with all plans and specifications.
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A three-party agreement guaranteeing that a principal will carry out the contractual obligations the principal has agreed to perform or, alternatively, to compensate the other parties to the contract for losses resulting from the principal’s failure to perform. Under many surety bonds, the principal is a contractor.
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Bond guaranteeing that a principal will carry out the contractual obligations the principal has agreed to perform, or alternatively, to compensate the other parties to the contract for losses resulting from the principal’s failure to perform. Under many surety bonds, the principal is a contractor, a person seeking a license or permit, or someone involved in a lawsuit in litigation. See Also: “Guarantee Insurance.”

Surety-ship

The means by which one person or entity, the surety, guarantees another entity, the obligee, that a third entity, the principal, will or will not do something. It differs from insurance by being a three party contract, but most sureties today are insurers.