quilt·ing 
/ˈkwɪltɪŋ/ noun
/ˈkwɪltɪŋ/ noun [noncount] 1 : the activity or process of making a quilt
▪ Her hobbies include knitting and quilting. 2 : the material or stitching that is used in making quilts
▪ diamond quilting
▪ Her hobbies include knitting and quilting.
▪ diamond quilting
