washing away sand to obtain something desirable, such as gold dust or rice / by extension, a fine-grained or careful sorting out or selection of something or someone

hakama: a type of traditional Japanese trousers / (botany) a leaf sheath / a holder for a heated bottle of saké / (rare, possibly obsolete) a kind of traditional Japanese loincloth

(chemistry) synperiplanar, (describing a torsion angle between 0° and 30°)

use of force