to forge, to falsify, to counterfeit, to adulterate, to debase, to fabricate
fałszować czyjś podpis: to forge sb's signaturefałszować dokument: to tamper with a documentfałszować księgi: to manipulate the booksfałszować monety: to counterfeit coinfałszować pieniądze: to forge moneyfałszować sprawozdanie z działalności firmy: to counterfeit a business report

to counterfeit
(pieniądze, obrazy) to forge
(dokumenty) to fabricate, to falsify
(żywność, napoje) to adulterate
(grając, śpiewając) to be out of tune

vt imperf 1. (podrabiać) to falsify; to counterfeit; to forge: ~ document to tamper with a document; ~ rachunki to cook up accounts. 2. (śpiewać/grać nieczysto) to sing/play out of tune; to sing/play flat

vt to forge, to counterfeit
pot. to fake
form. to falsify
muz. to sing (play) out of tune

(sfałszować) vt 1. to forge 2. to falsify, to counterfeit 3. to adulterate ~ banknoty to forge banknotes, to counterfeit banknotes ~ dane to falsify the data ~ dokumenty to forge documents ~ księgi to cook the books, to fiddle the books, to tamper with the books ~ pieniądze to counterfeit ~ podpis to counterfeit a signature, to forge a signature ~ rachunki to manipulate accounts ~ weksel to forge a bill ~ wybory to rig election ~ żywność to adulerate foods

falsify, fake, gloss text, adulterate food

COOK

FALSIFY

DOPE

COUNTERFEIT

DOSE

FAKE

FRAME UP

FUDGE

WANGLE

SING SHARP

COOK UP

DEBASE

1. to forge, to counterfeit
2. to falsify, to distort

vt falsify, forge, counterfeit

forge, falsify (documents), counterfeit (coins), adulterate (food etc.)

adulterate

doctor

fabricate

forge