grassing 草上晒白法
Grass \Grass\, v. t. [imp. & p. p. {Grassed}; p. pr. & vb. n.
{Grassing}.]
1. To cover with grass or with turf.
2. To expose, as flax, on the grass for bleaching, etc.
3. To bring to the grass or ground; to land; as, to grass a
fish. [Colloq.]