Look up: countersign

1. countersign
   [v] - add one`s signature to after another`s to attest authenticity
   Found on http://www.webdictionary.co.uk/definitio
   
   
2. countersign
   a secret challenge and its reply Category: Defense
   Found on http://www.mijnwoordenboek.nl/definition
   
   
3. Countersign
   Coun`ter·sign' transitive verb [ imperfect & past participle Countersigned (-s?nd`); present participle & verbal noun Countersigning .] [ Counter- + sign : confer F. con...
   Found on http://www.encyclo.co.uk/webster/C/173
   
   
4. Countersign
   Coun'ter·sign` adjective 1. The signature of a secretary or other officer to a writing signed by a principal or superior, to attest its authenticity. 2. (Mil.) A private signal, word, or phrase, which must be given in order to pass a sentry; a watchword.
   Found on http://www.encyclo.co.uk/webster/C/173
   
   
5. countersign
   verb add one`s signature to after another`s to attest authenticity; `You must countersign on this line of the contract`
   Found on http://wordnetweb.princeton.edu/perl/web
   
   
6. Countersign
   • (a.) A private signal, word, or phrase, which must be given in order to pass a sentry; a watchword. • (a.) The signature of a secretary or other officer to a writing signed by a principal or superior, to attest its authenticity. • (v. t.) To sign on the opposite side of (an instrume...
   Found on http://thinkexist.com/dictionary/meaning
   
   
7. Countersign
   A countersign is a private signal, word, or phrase given to soldiers on guard, with orders to let no man pass unless he first give that sign; a military watchword or password.
   Found on http://www.probertencyclopaedia.com/brow
   
   
8. Countersign
   (military) In military terminology, a `countersign` is a sign, word, or any other signal previously agreed upon and required to be exchanged between a sentry or guard and anybody approaching his or her post. The term usually encompasses both the sign given by the approaching party as well as ...
   Found on http://en.wikipedia.org/wiki/Countersign