barb

(bärb)

1. A sharp point projecting in reverse direction to the main point of a weapon or tool, as on an arrow or fishhook.
2. A cutting remark.
3. Zoology One of the parallel filaments projecting from the main shaft of a feather.
4. Botany A short, sharply hooked bristle or hairlike projection.
5. See barbel¹.
6. Any of various Old World freshwater fishes of the genus Barbus or Puntius and related genera.
7. A linen covering for a woman's head, throat, and chin worn in medieval times.

(bärb)

1. A horse of a breed introduced by the Moors into Spain from northern Africa that resembles the Arabians and is known for its speed and endurance.
2. One of a breed of domestic pigeons that is similar to the carrier and has dark plumage.