muster vs swarm

muster

noun
  • An assemblage or display; a gathering, collection of people or things. 

  • The sum total of an army when assembled for review and inspection; the whole number of effective men in an army. 

  • A roundup of livestock for inspection, branding, drenching, shearing etc. 

  • A collection of peafowl. (not a term used in zoology) 

  • An assembling or review of troops, as for parade, verification of numbers, inspection, exercise, or introduction into service. 

  • Synonym of mustee 

verb
  • To enroll (into service). 

  • To collect, call or assemble together, such as troops or a group for inspection, orders, display etc. 

  • To be gathered together for parade, inspection, exercise, or the like (especially of a military force); to come together as parts of a force or body. 

  • To gather or round up livestock. 

swarm

noun
  • A mass of people, animals or things in motion or turmoil. 

  • A large number of insects, especially when in motion or (for bees) migrating to a new colony. 

  • A group of nodes sharing the same torrent in a BitTorrent network. 

verb
  • To fill a place as a swarm. 

  • To climb by gripping with arms and legs alternately. 

  • To overwhelm as by an opposing army. 

  • To breed multitudes. 

  • To move as a swarm. 

  • To teem, or be overrun with insects, people, etc. 

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