loading vs salvo

loading

noun
  • A weighting or bias. 

  • The process by which something is loaded. 

  • A load, especially in the engineering and electrical engineering senses of force exerted, or electrical current or power supplied. 

  • A hourly pay rate given to a casual employee which is higher than the equivalent full-time or part-time employee's rate, usually paid to compensate for a lack of benefits such as sick leave or annual leave. 

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 loading and salvo occurred in a corpus of books? (source: Google Ngram Viewer )