Something clearly established.

Roget 474: certainty; necessity etc. 601; certitude, surety, assurance; dead certainty, moral certainty; infallibleness etc. adj.; infallibility, reliability; indubitableness, inevitableness, unquestionableness^†.    gospel, scripture, church, pope, court of final appeal; res judicata [Lat.], ultimatum positiveness; dogmatism, dogmatist, dogmatizer; doctrinaire, bigot, opinionist^†, Sir Oracle; ipse dixit [Lat.].    fact; positive fact, matter of fact; fait accompli [Fr.].    ... show more

Polish: pewność

Property that your creditor can claim in case you default on your obligation.

synonym: security.

Roget 664: safety, security, surety, impregnability; invulnerability, invulnerableness etc. adj.; danger past, danger over; storm blown over; coast clear; escape etc. 671; means of escape; blow valve, safety valve, release valve, sniffing valve; safeguard, palladium.    guardianship, wardship, wardenship; tutelage, custody, safekeeping; preservation etc. 670; protection, auspices.    safe-conduct, escort, convoy; guard, shield etc. (defense) 717; guardian angel; tutelary god, tutelary deity, tutelary saint; genius loci.    protector, guardian; warden, warder; preserver, custodian, duenna [Sp.], chaperon, third person.    watchdog, bandog^†; Cerberus; watchman, patrolman, policeman; cop [Slang], dick [Slang], fuzz [Slang], smokey [Slang], peeler [Slang], zarp [Slang]; sentinel, sentry, scout etc. (warning) 668; garrison; guardship^†.    [Means of safety] refuge &c., anchor etc. 666; precaution etc. (preparation) 673; quarantine, cordon sanitaire [Fr.].    [Sense of security]. confidence etc. 858 ... show more

Roget 771: security; guaranty, guarantee; gage, warranty, bond, tie, pledge, plight, mortgage, collateral, debenture, hypothecation, bill of sale, lien, pawn, pignoration^†; real security; vadium^†.    stake, deposit, earnest, handsel, caution.    promissory note; bill, bill of exchange; I.   O.U.; personal security, covenant, specialty; parole etc. (promise) 768.    acceptance, indorsement^†, signature, execution, stamp, seal.    sponsor, cosponsor, sponsion^†, sponsorship; surety, bail; mainpernor^†, hostage; godchild, godfather, godmother.    recognizance; deed of indemnity, covenant of indemnity.    authentication, verification, warrant, certificate, voucher, docket, doquet^†; record etc. 551; probate, attested copy.    receipt; acquittance, quittance; discharge, release.    muniment^†, title deed, instrument; deed, deed poll; assurance, indenture; charter etc. (compact) 769; charter poll; paper, parchment, settlement, will, testament, last will and testament, codicil.    ... show more

Polish: zastaw

A prisoner who is held by one party to insure that another party will meet specified terms.

synonym: hostage.

Dutch: gijzelaar
Polish: zakładnik

One who provides a warrant or guarantee to another.

synonyms: guarantor, warranter, warrantor.

Dutch: borg

A guarantee that an obligation will be met.

synonym: security.

Dutch: onderpand