furrow

(noun) a long shallow trench in the ground (especially one made by a plow).

(noun) a slight depression in the smoothness of a surface. Synonyms: wrinkle, crease, crinkle, seam, line. Examples: "His face has many lines." "Ironing gets rid of most wrinkles."

(verb) hollow out in the form of a furrow or groove. Synonyms: rut, groove. Example: "Furrow soil."

(verb) make wrinkled or creased. Synonyms: wrinkle, crease. Example: "Furrow one's brow."

(verb) cut a furrow into a columns. Synonyms: chamfer, chase.