n.
1.a place that is scoured (especially by running water) scour v.
1.examine minutely
2.clean with hard rubbing
3.rub hard or scrub
4.rinse, clean, or empty with a liquid
Idiom of the Day
risk one's neck to (do something)
to risk physical harm in order to do something
I risked my neck in order to rescue the cat from the roof.