1. Noun, Suru verb, Transitive verb, Noun which may take the genitive case particle 'no'

   1.

   forgery; counterfeiting; fabrication; falsification

2. Wikipedia definition

   2.

   Counterfeit

Example sentences

• 偽造パスポートを手に入れるのって、どれくらい難しいのかな？

  How hard is it to get a fake passport?

• 偽造カードと暗証番号が揃えば、口座にある限りの現金が引き出されてしまう。

  If they can get both a forged card and its PIN then all the cash in the bank account will be withdrawn.