(1):

(n.) An agreeable combination of tones simultaneously heard; a consonant chord; consonance; harmony.

(2):

(n.) A state of agreement; harmony; union.

(3):

(n.) Agreement by stipulation; compact; covenant; treaty or league.

(4):

(n.) Agreement of words with one another, in gender, number, person, or case.

(5):

(n.) An agreement between the parties to a fine of land in reference to the manner in which it should pass, being an acknowledgment that the land in question belonged to the complainant. See Fine.

(6):

(n.) A variety of American grape, with large dark blue (almost black) grapes in compact clusters.

(7):

(v. i.) To agree; to act together.