withy noun. 
['wɪði][Old English wīÞiġ rel. to Old High German wīda (German Weide), Old Norse víðir willow. Cf. WITHE noun. See also WIDDY noun1.]1.  Any of the willows (genus 
Salix); 
spec. one grown for its flexible branches, 
esp. the crack-willow, 
S. fragilis. 
OE.2.  A flexible branch of a willow, esp. as used for tying or binding, as a noose, etc.; a leash, hoop, etc., made of a withy. 
LME.b. collect. Withies as a material. 
M19. Comb.
 Comb.: 
withy-bed a thicket of withies. 
 [TahlilGaran] English Dictionary ▲