free-bagging
n.β Β«Some thieves infiltrate the storeβs staff itself, working as cashiers to allow conspirators to stuff extra items in their bags at checkoutβa practice called “free-bagging.”Β» ββOrganized shoplifting rings prey on stores” by Eric Ruth News Journal (Wilmington, Delaware) Mar. 2, 2007. (source: Double-Tongued Dictionary)