puck•erPronunciation: (puk'ur), [key]
to draw or gather into wrinkles or irregular folds, as material or a part of the face; constrict: Worry puckered his brow.
a wrinkle; an irregular fold.
a puckered part, as of cloth tightly or crookedly sewn.
a state of agitation or perturbation.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.