See forage in Webster's New World Roget's A-Z Thesaurus II
verb
To make a thorough search of:
comb, ransack, rummage, scour2. (Slang) shake down. Idioms: beat the bushes, leave no stone unturned, look (or search) high and low, look (or search) up and down, turn inside out, turn upside down. See investigate
Learn more about forage