What is Agree?

Legal Definition
To concur; to come into harmony ; to give mutual assent; to unite in mental action; to exchange promises; to make an agreement. To concur or acquiesce in; to approve or adopt. Agreed, agreed to, are frequently used in the books, (like accord,) to show the concurrenco or harmony of cases. Agreed per curiam is a common expression. To harmonize or reconcile, "You wlll agree your books." 8 Coke, 07.
-- Black's Law Dictionary
Legal Definition
In French law. A solicitor practising solely in the tribunals of commerce,
-- Black's Law Dictionary