"Hackle" is a word in ENGLISH

An artificial fly for angling, made of feathers.

To separate, as the coarse part of flax or hemp from the
fine, by drawing it through the teeth of a hackle or hatchel.

One of the peculiar, long, narrow feathers on the neck of
fowls, most noticeable on the cock, -- often used in making artificial
flies; hence, any feather so used.

Any flimsy substance unspun, as raw silk.

A comb for dressing flax, raw silk, etc.; a hatchel.

To tear asunder; to break in pieces.