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

Bark
Here, poems about dogs by many prominent poets, including Ogden Nash, Maxine Kumin, and C. K. Williams, are accompanied by sketches of dogs by the author.

more details ...

1. \Bark\, v. t. [imp. & p. p. {Barked} (?); p. pr. & vb. n.
   {Barking}.]
   1. To strip the bark from; to peel.
   2. To abrade or rub off any outer covering from; as to bark
      one's heel.
   3. To girdle. See {Girdle}, v. t., 3.
   4. To cover or inclose with bark, or as with bark; as, to
      bark the roof of a hut.
   

2. \Bark\, v. i. [OE. berken, AS. beorcan; akin to Icel.
   berkja, and prob. to E. break.]
   1. To make a short, loud, explosive noise with the vocal
      organs; -- said of some animals, but especially of dogs.
   2. To make a clamor; to make importunate outcries.
            They bark, and say the Scripture maketh heretics.
                                                  --Tyndale.
            Where there is the barking of the belly, there no
            other commands will be heard, much less obeyed.
                                                  --Fuller.
   

3. \Bark\, n.
   The short, loud, explosive sound uttered by a dog; a similar
   sound made by some other animals.
   

4. \Bark\, Barque \Barque\, n. [F. barque, fr. Sp. or It.
   barca, fr. LL. barca for barica. See {Barge}.]
   1. Formerly, any small sailing vessel, as a pinnace, fishing
      smack, etc.; also, a rowing boat; a barge. Now applied
      poetically to a sailing vessel or boat of any kind.
      --Byron.
   2. (Naut.) A three-masted vessel, having her foremast and
      mainmast square-rigged, and her mizzenmast
      schooner-rigged.