Fur"row (?), n. [OE. forow, forgh, furgh, AS. furh; akin to D. voor, OHG. furuh, G. furche, Dan. fure, Sw. f&?;ra, Icel. for drain, L. porca ridge between two furrows.] 1. A trench in the earth made by, or as by, a plow.

2. Any trench, channel, or groove, as in wood or metal; a wrinkle on the face; as, the furrows of age.

Fur"row, v. t. [imp. & p. p. Furrowed (?); p. pr. & vb. n. Furrowing.] [From Furrow, n.; cf. AS. fyrian.] 1. To cut a furrow in; to make furrows in; to plow; as, to furrow the ground or sea. Shak.

2. To mark with channels or with wrinkles.

Thou canst help time to furrow me with age.

Fair cheeks were furrowed with hot tears.

• A line cut in the soil, especially when plowed in order to plant a crop.
        We had to walk across the deep furrows in the field.
  
• A deep line in the skin of the face, especially on someone's forehead.
        When she was tired, a deep furrow appeared on her forehead.
  
• To make a cut in the ground.
        Cart wheels had furrowed the road.
  
• (About someone's brows or eyebrows) to pull them together due to worry, concentration, etc.
        Kate's brow furrowed when she heard about her son's misbehaviour.