Scavenge

(v. t.) To cleanse, as streets, from filth.

Thesaurus Entries

bleach, bowdlerize, clean, clean out, clean up, cleanse, clear out, delouse, depurate, deterge, dry-clean, dust, dust off, expurgate, freshen, lustrate, purge, purify, reform, spruce, steam-clean, sweep out, sweeten, tidy, whiten, wipe, wipe off, wipe out, wipe up