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

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

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

4. (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.

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

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.

NATO SEATO acclamation accord accordance affinity agape agreement agreement of all alliance amity arpeggio arrangement array assent attune attunement bipartisanship bonds of harmony broken chord brotherly love calmness capitulation caritas cartel cement of friendship charity chime chiming chord chorus coaction coadjuvancy coadministration coagency cochairmanship codirectorship coherence coincide coincidence collaboration collaborativeness collectivism collusion comity commensalism common assent common chord common consent common effort common enterprise communalism communion communism communitarianism community community of interests compatibility complicity concento concentus concert concordance concordat concur concurrence conformance conformation conformity congeniality congruence congruency congruity consensus consensus gentium consensus of opinion consensus omnium consent consentaneity consistency consonance consonancy consonant chord consort convention cooperation cooperativeness correspondence deployment diapason diminished seventh chord disposal disposition dominant chord duet duumvirate ecumenicalism ecumenicism ecumenism empathy enharmonic entente entente cordiale equivalence esprit esprit de corps euphony feeling of identity fellow feeling fellowship formation frictionlessness friendship general acclamation general agreement general consent general voice good vibes good vibrations goodwill happy family harmonics harmonize harmony heavy harmony homophony identity international agreement intersection joining of forces joint effort joint operation kinship layout league like-mindedness lineup love major triad marshaling mass action meeting of minds minor chord monochord monody morale mutual assistance mutual understanding mutual-defense treaty mutualism mutuality nonaggression pact octet one accord one voice oneness order organization overlap pact paction parallelism peace placidity pooling pooling of resources proportion pulling together quartet quiet quietude quintet rapport rapprochement reciprocity regularity routine same mind self-consistency septet serenity setup seventh chord sextet sharing single voice sixth chord solidarity structure symbiosis symmetry sympathy symphony sync synchronism synchronization synergism synergy system tally team spirit teamwork three-part harmony timing tonic triad total agreement tranquillity treaty triad trio triumvirate troika tune unanimity unanimousness unbroken chord understanding uniformity union unison unisonance united action unity universal agreement