blag

Concise Oxford English Dictionary © 2008 Oxford University Press:
blag /blaɡ/ Brit. informal

▶noun

• 1 a violent robbery or raid.

• 2 an act of using clever talk or lying to obtain something.

▶verb (blags, blagging, blagged)

• 1 steal in a violent robbery or raid.

• 2 obtain by clever talk or lying.

– derivatives
blagger noun.

– origin C19: perh. from Fr. blaguer ‘tell lies’.