What is another word for lead line?
Pronunciation: [lˈiːd lˈa͡ɪn] (IPA) 
The term "lead line" refers to a rope or cable used for measuring the depth of water, anchoring a boat or ship, or guiding it through a narrow channel or harbor. Synonyms for lead line include sounding line, plumb line, warp, mooring line, anchor line, rope, cable, and hawser. A sounding line is a lead line equipped with a weight that is lowered into the water to determine its depth. A plumb line is a vertical line used to establish a straight line or true vertical. A warp is a rope used for towing or warping a vessel along the shore, while an anchor line is a rope or chain used to anchor the vessel.
