noun, masculine/ˌt͡ʃeke em ˈblanko/plural: cheques en blanco
blank check (US), blank cheque (Australia, Canada, Ireland, New Zealand, UK) (a signed cheque with the value left blank); blank check (US), blank cheque (Australia, Canada, Ireland, New Zealand, UK) (a grant of complete authority to spend an unlimited amount of money, or to take other actions without restraint)
Synonyms: carta blanca