| 1. | a narrow groove made in the ground, esp. by a plow. |
| 2. | a narrow groovelike or trenchlike depression in any surface: the furrows of a wrinkled face. |
| 3. | to make a furrow or furrows in. |
| 4. | to make wrinkles in (the face): to furrow one's brow. |
| 5. | to become furrowed. |

furrow fur·row (fûr'ō, fŭr'ō)
n.
A rut, groove, or narrow depression.
A deep wrinkle in the skin, as on the forehead.
Furrow
an opening in the ground made by the plough (Ps. 65:10; Hos. 10:4, 10).