System of pipes, usually underground, for carrying waste water and human waste away from houses and other buildings, to a place where they can be safely get rid of.
someone who sews; "a sewer of fine gowns"
a conduit that carries away sewage or surface water
a waste pipe that carries away sewage or surface water
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"
