What is another word for counter sign?
Pronunciation: [kˈa͡ʊntə sˈa͡ɪn] (IPA) 
Counter sign is a term that refers to a signature or addition to a document or agreement that has already been signed by another party. There are several synonyms for the term that can be used interchangeably such as endorsement, second signature, confirmation signature or authentication. These words all refer to the act of providing additional approval or verification to a document by adding one's signature. In certain cases, the use of a counter sign can provide added security and assurance that a document has been properly authorized, particularly in the case of legal or financial agreements. Synonyms for counter sign are important to know when dealing with any type of contracts or paperwork.
