improbation

from The Century Dictionary.

• noun The act of disallowing; disapproval.
• noun In Scots law, the act by which falsehood or forgery is proved; an action brought for the purpose of having some instrument declared false or forged.

from the GNU version of the Collaborative International Dictionary of English.

• noun The act of disapproving; disapprobation.
• noun (Scots Law) The act by which falsehood and forgery are proved; an action brought for the purpose of having some instrument declared false or forged.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun disapproval
• noun law, Scotland The act by which falsehood and forgery are proved; an action brought for the purpose of having some instrument declared false or forged.