n.
Liquid and solid waste carried off in sewers or drains.
[Perhaps sew, sewer (from Middle English , short for Anglo-Norman sewere; see sewer1) + -AGE.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.