waste·wa·ter 
(wāstwô′tər, -wŏt′ər)
(wāstwô′tər, -wŏt′ər)n.
Water that has been used, as for washing, flushing, or in a manufacturing process, and so contains waste products; sewage.
- keep one's powder dry
- keep (one's) shirt on
- keep one's shirt on
- keep one's weather eye open
- keep one's wits about
- keep one's wits about one
- keep pace
- keep peace
- keep place
- keep powder dry
- keepsake
- keep shirt on
- keep (someone) company
- keep someone company
- keep tabs on
- keep the peace
- keep the wolf from the door
- keep time
- keep to
- keep to
- keep to (oneself)
- keep to oneself
- keep up
- keep wits about
- keep wits about one