Well, beavers eat tree BARK.
The Big Bang Theory Season 4, Episode 3
I need fennel root for those with fever,
willow BARK. Mostly I need milk of the poppy.
Game of Thrones Season 2, Episode 7
Bark once if you need me
to call PETA.
The Big Bang Theory Season 7, Episode 10
Don't BARK at me. I fell too.
The Big Bang Theory Season 3, Episode 14
The only tree BARK I know
that humans consume is cinnamon.
The Big Bang Theory Season 4, Episode 3