\War"rant\, n. [OE. warant, OF. warant a warrant, a
defender, protector, F. garant, originally a p. pr. pf German
origin, fr. OHG. wer[=e]n to grant, warrant, G. gew["a]hren;
akin to OFries. wera. Cf. {Guarantee}.]
1. That which warrants or authorizes; a commission giving
   authority, or justifying the doing of anything; an act,
   instrument, or obligation, by which one person authorizes
   another to do something which he has not otherwise a right
   to do; an act or instrument investing one with a right or
   authority, and thus securing him from loss or damage;
   commission; authority. Specifically:
   (a) A writing which authorizes a person to receive money
       or other thing.
   (b) (Law) A precept issued by a magistrate authorizing an
       officer to make an arrest, a seizure, or a search, or
       do other acts incident to the administration of
       justice.
   (c) (Mil. & Nav.) An official certificate of appointment
       issued to an officer of lower rank than a commissioned
       officer. See {Warrant officer}, below.
2. That which vouches or insures for anything; guaranty;
   security.
         I give thee warrant of thy place.     --Shak.
         His worth is warrant for his welcome hither. --Shak.
3. That which attests or proves; a voucher.
4. Right; legality; allowance. [Obs.] --Shak.
{Bench warrant}. (Law) See in the Vocabulary.
{Dock warrant} (Com.), a customhouse license or authority.
{General warrant}. (Law) See under {General}.
{Land warrant}. See under {Land}.
{Search warrant}. (Law) See under {Search}, n.
{Warrant of attorney} (Law), written authority given by one
   person to another empowering him to transact business for
   him; specifically, written authority given by a client to
   his attorney to appear for him in court, and to suffer
   judgment to pass against him by confession in favor of
   some specified person. --Bouvier.
{Warrant officer}, a noncommissioned officer, as a sergeant,
   corporal, bandmaster, etc., in the army, or a
   quartermaster, gunner, boatswain, etc., in the navy.
{Warrant to sue and defend}.
   (a) (O. Eng. Law) A special warrant from the crown,
       authorizing a party to appoint an attorney to sue or
       defend for him.
   (b) A special authority given by a party to his attorney
       to commence a suit, or to appear and defend a suit in
       his behalf. This warrant is now disused. --Burrill.

\War"rant\, v. t. [imp. & p. p. {Warranted}; p. pr. &
vb. n. {Warranting}.] [OE. waranten, OF. warantir, garantir,
guarantir, garentir, garandir, F. garantir to warrant, fr.
OF. warant, garant, guarant, a warrant, a protector, a
defender, F. garant. [root]142. See {Warrant}, n.]
1. To make secure; to give assurance against harm; to
   guarantee safety to; to give authority or power to do, or
   forbear to do, anything by which the person authorized is
   secured, or saved harmless, from any loss or damage by his
   action.
         That show I first my body to warrant. --Chaucer.
         I'll warrant him from drowning.       --Shak.
         In a place Less warranted than this, or less secure,
         I can not be.                         --Milton.
2. To support by authority or proof; to justify; to maintain;
   to sanction; as, reason warrants it.
         True fortitude is seen in great exploits, That
         justice warrants, and that wisdom guides. --Addison.
         How little while it is since he went forth out of
         his study, -- chewing a Hebrew text of Scripture in
         his mouth, I warrant.                 --Hawthorne.
3. To give a warrant or warranty to; to assure as if by
   giving a warrant to.
         [My neck is] as smooth as silk, I warrant ye. --L'
                                               Estrange.
4. (Law)
   (a) To secure to, as a grantee, an estate granted; to
       assure.
   (b) To secure to, as a purchaser of goods, the title to
       the same; to indemnify against loss.
   (c) To secure to, as a purchaser, the quality or quantity
       of the goods sold, as represented. See {Warranty}, n.,
       2.
   (d) To assure, as a thing sold, to the purchaser; that is,
       to engage that the thing is what it appears, or is
       represented, to be, which implies a covenant to make
       good any defect or loss incurred by it.