brow

Short definition from Wiktionary

Noun

1. 1
   The bony ridge over the eyes, upon which the eyebrows are located.
2. 2
   The eyebrow.
3. 3
   The forehead.
4. 4
   Aspect; appearance; facial expression.
5. 5
   The projecting upper edge of a steep place such as a hill.
6. 6
   The first tine of an antler's beam.
7. 7
   A gallery in a coal mine running across the face of the coal.
8. 8
   The gangway from ship to shore when a ship is lying alongside a quay.
9. 9
   The hinged part of a landing craft or ferry which is lowered to form a landing platform; a ramp.

Verb

1. 1
   To bound or limit; to be at, or form, the edge of.

Proper noun

1. 1
   A surname.