S: (n) enterprise, endeavor, endeavour (a purposeful or industrious undertaking (especially one that requires effort or boldness)) "he had doubts about the whole enterprise"
W: (n) racketeer [Related to: racket] (someone who commits crimes for profit (especially one who obtains money by fraud or extortion))
S: (n) noise, dissonance, racket (the auditory experience of sound that lacks musical quality; sound that is a disagreeable auditory experience) "modern music is just noise to me"
S: (n) racket, racquet (a sports implement (usually consisting of a handle and an oval frame with a tightly interlaced network of strings) used to strike a ball (or shuttlecock) in various games)