Webster's Revised Unabridged Dictionary · 1913

Sway

Sway (swā) , transitive verb

[Old English sweyen, Icelandic sveigja, akin to English swing; compare Dutch zwaaijen to wield, swing. See Swing, and compare Swag, v. i.]

1.
To move or wield with the hand; to swing; to wield; as, to sway the scepter.
As sparkles from the anvil rise, When heavy hammers on the wedge are swayed. — Spenser
2.
To influence or direct by power and authority; by persuasion, or by moral force; to rule; to govern; to guide.
The will of man is by his reason swayed. — Shakespeare
She could not sway her house. — Shakespeare
This was the race To sway the world, and land and sea subdue. — Dryden
3.
To cause to incline or swing to one side, or backward and forward; to bias; to turn; to bend; warp; as, reeds swayed by wind; judgment swayed by passion.
As bowls run true by being made On purpose false, and to be swayed. — Hudibras
Let not temporal and little advantages sway you against a more durable interest. — Tillotson
4.
(Nautical) To hoist; as, to sway up the yards.

Sway (swā) , intransitive verb

1.
To be drawn to one side by weight or influence; to lean; to incline.
The balance sways on our part. — Bacon
2.
To move or swing from side to side; or backward and forward.
3.
To have weight or influence.
The example of sundry churches... doth sway much. — Hooker
4.
To bear sway; to rule; to govern.
Hadst thou swayed as kings should do. — Shakespeare

Sway , noun

1.
The act of swaying; a swaying motion; the swing or sweep of a weapon.
With huge two-handed sway brandished aloft. — Milton
2.
Influence, weight, or authority that inclines to one side; as, the sway of desires. — A. Tucker
3.
Preponderance; turn or cast of balance.
Expert When to advance, or stand, or turn the sway Of battle. — Milton
4.
Rule; dominion; control. — Cowper
When vice prevails, and impious men bear sway, The post of honor is a private station. — Addison
5.
A switch or rod used by thatchers to bind their work. [Provincial English] — Halliwell