skirmish vs swedge

skirmish

verb
  • To engage in a minor battle or dispute 

noun
  • A brief battle between small groups, usually part of a longer or larger battle or war. 

  • Any minor dispute. 

  • A type of outdoor military style game using paintball or similar weapons. 

swedge

verb
  • To shape metal using a hammer or other force. 

  • To leave (a restaurant etc.) without paying. 

  • To fold under or round an object. 

noun
  • A tool (originally a bevelled chisel) for making grooves in horseshoes. 

  • The drug MDMA. 

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