Agreement

1. A concurrence in an engagement that something shall be done or omitted; an exchange of promises; mutual understanding, arrangement, or stipulation; a contract.
2. Concord or correspondence of one word with another in gender, number, case, or person.
3. State of agreeing; harmony of opinion, statement, action, or character; concurrence; concord; conformity; as, a good agreement subsists among the members of the council.
4. The language, oral or written, embodying reciprocal promises.