Preterit of sing.n. An obsolete or dialectal (Scotch) form of song.n. Blood: used in heraldry, in different combinations.n. A Chinese musical instrument, consisting of a set of graduated bamboo tubes, which contain free reeds, inserted on a gourd with a mouthpiece, so that the reeds may be sounded by the breath.n. Same as malignant anthrax (French sang de rate).n. A reduction of ginseng. Also seng.To gather ginseng for the market.