BLAST n.
The act of rending, or attempting to rend, heavy masses of rock, earth, etc., by the explosion of gunpowder, dynamite, etc.; also, the charge used for this purpose. "Large blasts are often used." Tomlinson.
BOROUGH n.
ough voted to lay a tax. Close borough, or Pocket borough, a borough having the right of sending a member to Parliament, whose nomination is in the hands of a single person. -- Rotten borough, a name given to any borough which, at the time of the passage of the Reform Bill of 1832, contained but few voters, yet retain…