Sentence:  As he applied the applicator extending 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 <WSD>mumbo-jumbo</WSD> . 
Meaning of the word marked with <WSD> tags:  language or ritual causing, or intending to cause, confusion