Definition of "Bark" :
noun: a sailing ship with 3 (or more) masts
noun: the sound made by a dog
noun: a noise resembling the bark of a dog
noun: tough protective covering of the woody stems and roots of trees and other woody plants
verb: tan (a skin) with bark tannins
verb: speak in an unfriendly tone
"She barked into the dictaphone."
verb: make barking sounds
"The dogs barked at the stranger."
verb: remove the bark of a tree
verb: cover with bark