blank_check
1. [ noun ] freedom to do as you see fit
Synonyms: free_hand
Examples:

"many have doubts about giving him a free hand to attack"

Related terms: freedom
2. [ noun ] (writing,banking) a check that has been signed but with the amount payable left blank
Synonyms: blank_cheque
Related terms: check checkbook
Similar spelling:   blank_cheque
  blank_verse
  blank_space
  blank_shell
  Blanchette
  Blanchet
  blanched
  blanket_stitch
  blank_out
  Blanchard