The Collaborative International Dictionary of English v.0.48:

Goffer \Gof"fer\, v. t. [imp. & p. p. Goffered; p. pr. & vb.
   n. Goffering.] [See Gauffer.]
   To plait, flute, or crimp. See Gauffer. --Clarke.
   [1913 Webster]

WordNet (r) 3.0 (2006):

goffer
    n 1: a zealously energetic person (especially a salesman) [syn:
         goffer, gopher]
    2: an iron used to press pleats and ridges [syn: goffer,
       gauffer, goffering iron, gauffering iron]
    3: an ornamental frill made by pressing pleats [syn: goffer,
       gauffer]
    v 1: make wavy with a heated goffering iron; "goffer the trim of
         the dress" [syn: gauffer, goffer]

Moby Thesaurus II by Grady Ward, 1.0:

43 Moby Thesaurus words for "goffer":
   aqueduct, canal, canalization, canalize, carve, chamfer, channel,
   chisel, corrugate, crack, crimp, cut, dado, dike, ditch, engrave,
   entrenchment, flute, fosse, furrow, gash, gouge, groove, gully,
   gutter, ha-ha, incise, kennel, moat, pleat, plow, rabbet, rifle,
   rut, score, scratch, slit, streak, striate, sunk fence, trench,
   trough, wrinkle