Sentence:  As he applied the applicator <WSD>extending</WSD> from the machine - which consisted of seven differently colored neon tubes superimposed on a rectangular base - to the supposedly diseased portions of Mrs. Shaefer 's body , Lee kept up a steady stream of pseudo scientific mumbo-jumbo . 
Meaning of the word marked with <WSD> tags:  stretch out over a distance, space, time, or scope; run or extend between two points or beyond a certain point