1. moving over territory to search for something (Freq. 1) - scouring the entire area revealed nothing • Derivationally related forms: scour • Hypernyms: search, hunt, hunting 2. the act of cleaning a surface by rubbing it with a brush and soap and water (Freq. 1) • Syn: scrub, scrubbing • Derivationally related forms: scour, scrub (for: scrubbing), scrub (for: scrub) • Hypernyms: cleaning, cleansing, cleanup • Hyponyms: swabbing, mopping