Definition of "scour"
verb:
-
To clean, polish, or wash something by scrubbing it vigorously.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
To search an area thoroughly.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
Of livestock, to suffer from diarrhea.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
To move swiftly.
from Wiktionary, Creative Commons Attribution/Share-Alike License
-