JOINT n.
The means whereby the meeting surfaces of pieces in a structure are secured together. Coursing joint (Masonry), the mortar joint between two courses of bricks or stones. -- Fish joint, Miter joint, Universal joint, etc. See under Fish, Miter, etc. -- Joint bolt, a bolt for fastening two pieces, as of wood, one endwis…
KEY n. 3 definitions
A bar, pin or wedge, to secure a crank, pulley, coupling, etc., upon a shaft, and prevent relative turning; sometimes holding by friction alone, but more frequently by its resistance to shearing, being usually embedded partly in the shaft and partly in the crank, pulley, etc.
KNIGHT n.
ath, and Companion. Knights of labor, a secret organization whose professed purpose is to secure and maintain the rights of workingmen as respects their relations to their employers. [U. S.] -- Knights of Pythias, a secret order, founded in Washington, d.C., in 1864, for social and charitable purposes. -- Knights of t…
LEDGER n.
A horizontal piece of timber secured to the uprights and supporting floor timbers, a staircase, scaffolding, or the like. It differs from an intertie in being intended to carry weight. [Written also ligger.] Ledger bait, fishing bait attached to a floating line fastened to the bank of a stream, pond, etc. Walton. J. H.…
LOCK v.
To fasten in or out, or to make secure by means of, or as with, locks; to confine, or to shut in or out -- often with up; as, to lock one's self in a room; to lock up the prisoners; to lock up one's silver; to lock intruders out of the house; to lock money into a vault; to lock a child in one's arms; to lock a secret i…
MARGIN n.
Collateral security deposited with a broker to secure him from loss on contracts entered into by him on behalf of his principial, as in the speculative buying and selling of stocks, wheat, etc. N. Biddle. Margin draft (Masonry), a smooth cut margin on the face of hammer-dressed ashlar, adjacent to the joints. -- Margi…