CALKING n.
ems tight, as in ships, or of furnishing with calks, as a shoe, or copying, as a drawing. Calking iron, a tool like a chisel, used in calking ships, tightening seams in ironwork, etc. Their left hand does the calking iron guide. Dryden.
PITCH n.
thick, black, lustrous, and sticky substance obtained by boiling down tar. It is used in calking the seams of ships; also in coating rope, canvas, wood, ironwork, etc., to preserve them. He that toucheth pitch shall be defiled therewith. Ecclus. xiii. 1.