Webster’s Revised Unabridged Dictionary · 1913
Gyre
Gyre (jīr), n. [L. gyrus, Gr. γῦρος, cf. γυρός round.] A circular motion, or a circle described by a moving body; a turn or revolution; a circuit.
Quick and more quick he spins in giddy gyres. Dryden.
Still expanding and ascending gyres. Mrs. Browning.
Gyre, v. t. & i. [Cf. OF. gyrer, girer. See Gyrate.] To turn round; to gyrate. [Obs.] Bp. Hall. Drayton.