caucus vs squad

caucus

verb
  • To bring into or treat in a caucus. 

  • To meet and participate in a caucus. 

noun
  • A political interest group by members of a legislative body. 

  • A usually preliminary meeting of party members to nominate candidates for public office or delegates to be sent a nominating convention, or to confer regarding policy. 

  • A grouping of all the members of a legislature from the same party. 

squad

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

noun
  • Sloppy mud. 

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

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

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

  • A collective noun for a group of squid. 

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