| Shill 1. (v. t.) To shell. 2. (v. t.) To put under cover; to sheal. Thesaurus Entries agent provocateur, bid, bid in, bid up, blind, bonnet, booster, by-bidder, capper, come-on man, decoy, make a bid, make an offer, offer, offer to buy, plant, stick, stool pigeon, stoolie |