CHECK n.
k on the saddle of a harness, over which a checkrein is looped. -- Check list, a list or catalogue by which things may be verified, or on which they may be checked. -- Check nut (Mech.), a secondary nut, screwing down upon the primary nut to secure it. Knight. -- Check valve (Mech.), a valve in the feed pipe of a bo…
COUCH v.
To treat by pushing down or displacing the opaque lens with a needle; as, to couch a cataract. To couch a spear or lance, to lower to the position of attack; to place in rest. He stooped his head, and couched his spear, And spurred his steed to full career. Sir W. Scott. To couch malt, to spread malt on a floor. Mortim…