DISCHARGE v. 2 definitions
To throw off or deliver a load, charge, or burden; to unload; to emit or give vent to fluid or other contents; as, the water pipe discharges freely. The cloud, if it were oily or fatty, would not discharge. Bacon.
DISPLACEMENT n.
soluble substances from organic material and the like, whereby a quantity of saturated solvent is displaced, or removed, for another quantity of the solvent. Piston displacement (Mech.), the volume of the space swept through, or weight of steam, water, etc., displaced, in a given time, by the piston of a steam engine o…