warrant

nouns

a writ from a court commanding police to perform specified acts
domain category
the collection of rules imposed by authority
"civilization presupposes respect for the law"; "the great problem for jurisprudence to allow freedom while enforcing order"
is a type of (narrower)
(law) a legal document issued by a court or judicial officer
a type of security issued by a corporation (usually together with a bond or preferred stock) that gives the holder the right to purchase a certain amount of common stock at a stated price
"as a sweetener they offered warrants along with the fixed-income securities"
formal and explicit approval
"a Democrat usually gets the union's endorsement"
a written assurance that some product or service will be provided or will meet certain specifications

verbs

show to be reasonable or provide adequate ground for
"The emergency does not warrant all of us buying guns"; "The end justifies the means"
stand behind and guarantee the quality, accuracy, or condition of
"The dealer warrants all the cars he sells"; "I warrant this information"
is derived from
is derived from
is derived from