other techniques
				 
					
					
					
						interlock 
						Section where the colors change; two weft threads of a different color interlock and then return to their respective zones.
				  	
 
					
						slit 
						The space where the thread colors change; weft threads and warp threads interlock and then return to their respective zones.
				  	
 
					
						hatching 
						Technique used to mix colors: a weft thread enters a different color zone, interlocks with a warp thread and comes back to the original color zone.
				  	
 
					
						knot 
						Woolen yarn wound around two warp threads; its ends form the piles on a carpet.