hackle

Definitions

• An instrument with steel pins used to comb out flax or hemp.
• (usually) One of the long, narrow feathers on the neck of birds, most noticeable on the rooster.
• (fishing) A feather used to make a fishing lure or a fishing lure incorporating a feather.
• (usually) By extension (because the hackles of a rooster are lifted when it is angry), the hair on the nape of the neck in dogs and other animals; also used figuratively for humans.
• A plate with rows of pointed needles used to blend or straighten hair.
• A feather plume on some soldier's uniforms, especially the hat or helmet.
• Any flimsy substance unspun, such as raw silk.