scutch
noun
1. An implement used to separate the fibres of flax by beating them.
2. The woody fibre of flax; the refuse of scutched flax.
3. A tuft or clump of grass.
verb
1. (obsolete, Britain, Scotland, dialect) To beat or whip; to drub.
2. To separate the woody fibre from (flax, hemp, etc.) by beating; to swingle.