[noun] a long shallow trench in the ground (especially one made by a plow)
[noun] a slight depression in the smoothness of a surface; "his face has many lines"; "ironing gets rid of most wrinkles" Synonyms:wrinkle, crease, crinkle, seam, line
[verb] hollow out in the form of a furrow or groove; "furrow soil" Synonyms:rut, groove
[verb] make wrinkled or creased; "furrow one's brow" Synonyms:wrinkle, crease
[verb] cut a furrow into a columns Synonyms:chamfer, chase