broadside vs salvo

broadside

noun
  • One side of a ship above the water line; all the guns on one side of a warship; their simultaneous firing. 

  • The printed lyrics of a folk song or ballad; a broadsheet. 

  • A forceful attack, be it written or spoken. 

  • A large sheet of paper, printed on one side and folded. 

verb
  • To collide with something side-on. 

adv
  • Sideways; with the side turned to the direction of some object. 

salvo

noun
  • A salute paid by a simultaneous, or nearly simultaneous, firing of a number of cannon. 

  • An exception; a reservation; an excuse. 

  • A concentrated fire from pieces of artillery, as in endeavoring to make a break in a fortification; a volley. 

  • Any volley, as in an argument or debate. 

  • The combined cheers of a crowd. 

verb
  • To discharge weapons in a salvo. 

How often have the words broadside and salvo occurred in a corpus of books? (source: Google Ngram Viewer )