To roll; revolve. Hit walz a wenyng vnwar [foolish] that welt in his mynde. Alliterative Poems (ed. Morris), iii. 115.
An applied hem, selvage, bordering, or fringe; especially, a strengthening or ornamenting strip of material fastened along an edge, or over or between two joined edges, often forming a rounded ridge by the insertion of a cord or the doubling outward of the material. [Now rare, except in specific or technical uses.]Little low hedges, round like welts, with some pretty pyramids, I like well. Bacon, Gardens (ed. 1887).Clap but a civil gown with a welt [a civilian's gown with a furred border] on the one, and a canonical cloke with sleeves on the other. B. Jonson, Epicœne, iv. 2.A committee-man's clerk, or some such excellent rascal, clothing himself from top to toe in knavery, without a welt or gard of goodness about him. Randolph, Hey for Honesty, i. 1.His coat was greene, With welts of white seamde betweene. Greene, Mourning Garment.
Specifically— In a heraldic achievement, a narrow border to an ordinary or charge.
The Cheaney leather welt, the Dainite welt, two slabs of hard Cheaney leather, and a thick Dainite cap.
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The Hard War
"And if we're being watched, welt--we just might not reach the Border again."
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Arrow's Fall
Virtually any effort at all would have snapped them, without leaving so much as a welt; no, the real bindings here were those of his will over hers.
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The White Gryphon
She could feel Jason's gaze rising like a welt on the back of her neck.
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The Tenth Circle
It struck him on the cheek, raising a red welt, and he staggered back, away from the child.
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Ill Met By Moonlight
from Middle Englishwelten, roll, upset, overturn, from Anglo-Saxonwyltan, roll, etc., = Old High Germanwalzan, Middle High Germanwelzen, Germanwalzen, wälzen = Icelandicvelta, roll: see walt.
from Middle Englishwelte, a narrow strip of leather round a shoe, a hem, a fringe; per haps from Welshgwald, a hem, welt, gwaltes, the welt of a shoe (cf. gwaldu, welt, hem, gwalteisio, form a welt).