salvo vs squall

salvo

noun
  • The combined cheers of a crowd. 

  • 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. 

verb
  • To discharge weapons in a salvo. 

squall

noun
  • A loud cry or wail. 

  • A sudden storm, as found in a squall line. 

  • A squall line, multicell line, or part of a squall line. 

verb
  • To cry or wail loudly. 

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