sewer in WordNet English dictionary

1. a waste pipe that carries away sewage or surface water
   sewer  sewerage  cloaca 
   
2. misfortune resulting in lost effort or money
   "his career was in the gutter"; "all that work went down the sewer"; "pensions are in the toilet"
   gutter  sewer  toilet 
   
3. someone who sews
   "a sewer of fine gowns"
   sewer