Pale; pale-yellow; yellowish; sallow.To become fallow, pale, yellowish, or withered; fade; wither.Plowed and left unseeded; left for a considerable time unworked or unseeded after tillage; untilled; uncultivated; neglected: said of land: often used figuratively.n. Land broken up by the plow to prepare it for future seeding; land that has lain for a considerable time unseeded after tillage.n. In agriculture, the method of allowing land to lie for a season or more untilled in order to increase its power of producing crops.To render fallow; put (land) into the condition of a fallow, namely, by plowing, harrowing, and breaking it without seeding, for the purpose of destroying weeds and insects and rendering it mellow: as, it is well to fallow cold, strong, clayey land.n. One of the strakes of a cart.n.