Meaning of Scours
Unknown / অজানা / अज्ञात
to remove dirt, grease, etc., from or to cleanse or polish by hard rubbing, as with a rough or abrasive material: to scour pots and pans.
to remove (dirt, grease, etc.) from something by hard rubbing: to scour grease from pots and pans.
to clear or dig out (a channel, drain, etc.) as by the force of water, by removing debris, etc.
to purge thoroughly, as an animal.
to clear or rid of what is undesirable: to scour the nation of spies.