an irregular fold in an otherwise even surface (as in cloth)

[ Syn: ruck ]

to gather something into small wrinkles or folds; She puckered her lips

[ Syn: rumple , cockle , crumple , knit ]

draw together into folds or puckers

[ Syn: gather , tuck ]

become wrinkled or drawn together; her lips puckered

[ Syn: ruck , ruck up ]