1.Definition: a collateral agreement to answer for the debt of another in case that person defaults

Related Noun(s):guaranty

Category: General

2.Definition: a written assurance that some product or service will be provided or will meet certain specifications

Related Noun(s):warrant, warrantee, warranty

Category: General

3.Definition: an unconditional commitment that something will happen or that something is true

"There is no guarantee that they are not lying"

Category: General