Meaning : Make a copy of with the intent to deceive.
Example :
He faked the signature.
They counterfeited dollar bills.
She forged a Green Card.
Synonyms : counterfeit, forge
Meaning : Tamper, with the purpose of deception.
Example :
Fudge the figures.
Cook the books.
Falsify the data.
Synonyms : cook, falsify, fudge, manipulate, misrepresent, wangle
Meaning : Speak insincerely or without regard for facts or truths.
Example :
The politician was not well prepared for the debate and faked it.
Synonyms : bull, bullshit, talk through one's hat