bark

bark (http://definr.com/bark)

     n 1: tough protective covering of the woody stems and roots of
          trees and other woody plants
     2: a noise resembling the bark of a dog
     3: a sailing ship with 3 (or more) masts [syn: barque]
     4: the sound made by a dog
     v 1: speak in an unfriendly tone; "She barked into the
          dictaphone"
     2: cover with bark
     3: remove the bark of a tree [syn: skin]
     4: make barking sounds; "The dogs barked at the stranger"
     5: tan (a skin) with bark tannins