blagging /ˈblæɡɪŋ/ noun3 •(UK, informal) The use of deception, guile, or persuasion to obtain something; (countable) an instance of this; a blag. •(informal, slang) Robbery; (countable) an instance of this.Usual petty-theft beginnings. Graduated to the bigger stuff—jump-ups, blaggings. Eventually controlled a few similar types down east somewhere. — 1980 •(UK, informal) gerund of blag formsblaggings