sink without trace

: to go to the bottom : submerge

: to become partly buried (as in mud)

: to become engulfed

: a pool or pit for the deposit of waste or sewage : cesspool

: a ditch or tunnel for carrying off sewage : sewer

: a stationary basin connected with a drain and usually a water supply for washing and drainage

: a minute and often barely detectable amount or indication

: an amount of a chemical constituent not always quantitatively determinable because of minuteness

: a mark or line left by something that has passed

: delineate, sketch

: to form (letters, figures, etc.) carefully or painstakingly

: to copy (something, such as a drawing) by following the lines or letters as seen through a transparent superimposed sheet

: either of two straps, chains, or lines of a harness for attaching a draft animal to something (such as a vehicle) to be drawn

: leader

: one or more vascular bundles supplying a leaf or twig