A second signature added to a document to affirm the validity of the signature of the first person.
The response to a sign or signal.
To sign on the opposite side of (a document).
To add a second signature to a document, affirming the validity of the signature of another person.
To assert that something is not true.
To disclaim connection with, responsibility for, etc.; to refuse to acknowledge; to disown; to abjure; to disavow.
To refuse to give or grant something to someone.
To disallow or reject.
To take something away from someone; to deprive of.
To prevent from scoring.