squad vs troop

squad

noun
  • A unit of tactical military personnel, or of police officers, usually of about ten members. 

  • Sloppy mud. 

  • One's friend group, taken collectively; one's peeps. 

  • A group of potential players from whom a starting team and substitutes are chosen. 

  • A collective noun for a group of squid. 

verb
  • To act as part of, or on behalf of, a squad. 

troop

noun
  • A detachment of soldiers or police, especially horse artillery, armour, or state troopers. 

  • Mushrooms that are in a close group but not close enough to be called a cluster. 

  • A group of meerkat families living together. 

  • A collection of people; a number; a multitude (in general). 

  • A company of actors; a troupe. 

  • A chapter of a national girl or boy scouts organization, consisting of one or more patrols of 6 to 8 youngsters each. 

  • A particular roll of the drum; a quick march. 

  • A group of baboons. 

  • A group of soldiers; military forces. 

  • A small unit of cavalry or armour commanded by a captain, corresponding to a platoon or company of infantry. 

  • An individual soldier or member of a military force. 

verb
  • To march on; to go forward in haste. 

  • To move in numbers; to come or gather in crowds or troops. 

  • To move or march as if in a crowd. 

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