agreement

noun | agree·ment

1. a : the act or fact of agreeing by mutual agreement

   b : the language or instrument embodying such an expression

2. a : an expression (as a settlement, covenant, or contract) of the intent or willingness of two or more parties to bind at least one to terms usually determined by negotiation an agreement must be sufficiently definite before a court can enforce it —J. D. Calamari and J. M. Perillo

   b : the language or instrument embodying such an expression