noun a destructive wave of highly compressed air spreading outward from an explosion
verb to explode or destroy something with an explosion
noun a type of durable stone used in construction
adjective describing something as tough or unyielding
noun the process of extracting a metal from its ore by a heating and melting process
noun the action or process of measuring the depth of the sea or other body of water
adjective having a particular kind of sound or tone
noun the action or process of emerging or coming to the surface
verb present participle of the verb 'surface', which means to rise or come to the surface of water or land