Webster's Revised Unabridged Dictionary · 1913

Accord

Accord ({not transcribed}) , noun

[Old English acord, accord, Old French acort, acorde, French accord, from Old French acorder, French accorder. See Accord, transitive verb]

1.
Agreement or concurrence of opinion, will, or action; harmony of mind; consent; assent.
A mediator of an accord and peace between them. — Bacon
These all continued with one accord in prayer. — Acts i. 14
2.
Harmony of sounds; agreement in pitch and tone; concord; as, the accord of tones.
Those sweet accords are even the angels' lays.
3.
Agreement, harmony, or just correspondence of things; as, the accord of light and shade in painting.
4.
Voluntary or spontaneous motion or impulse to act; -- preceded by own; as, of one's own accord.
That which groweth of its own accord of thy harvest thou shalt not reap. — Lev. xxv. 5
Of his own accord he went unto you. — 2 Cor. vii. 17
5.
(Law) An agreement between parties in controversy, by which satisfaction for an injury is stipulated, and which, when executed, bars a suit. — Blackstone
They rushed with one accord into the theater. — Acts xix. 29
Collocations (1)
With one accord , with unanimity.

Accord , transitive verb

[Old English acorden, accorden, Old French acorder, French accorder, from Late Latin accordare; Latin ad + cor, cordis, heart. Compare Concord, Discord, and see Heart.]

1.
To make to agree or correspond; to suit one thing to another; to adjust; -- followed by to. [Rare]
Her hands accorded the lute's music to the voice. — Sidney
2.
To bring to an agreement, as persons; to reconcile; to settle, adjust, harmonize, or compose, as things; as, to accord suits or controversies.
When they were accorded from the fray. — Spenser
All which particulars, being confessedly knotty and difficult can never be accorded but by a competent stock of critical learning. — South
3.
To grant as suitable or proper; to concede; to award; as, to accord to one due praise.
According his desire. — Spenser

Accord , intransitive verb

1.
To agree; to correspond; to be in harmony; -- followed by with, formerly also by to; as, his disposition accords with his looks.
My heart accordeth with my tongue. — Shakespeare
Thy actions to thy words accord. — Milton
2.
To agree in pitch and tone.