crowd vs flock

crowd

noun
  • A group of people congregated or collected into a close body without order. 

  • A fiddle. 

  • A group of people united or at least characterised by a common interest. 

  • The so-called lower orders of people; the populace, vulgar. 

  • Several things collected or closely pressed together; also, some things adjacent to each other. 

verb
  • To carry excessive sail in the hope of moving faster. 

  • To press together or collect in numbers 

  • To press forward; to advance by pushing. 

  • To push, to press, to shove. 

  • To approach another ship too closely when it has right of way. 

  • To fill by pressing or thronging together 

  • To press by solicitation; to urge; to dun; hence, to treat discourteously or unreasonably. 

  • To press or drive together, especially into a small space; to cram. 

flock

noun
  • A large number of people. 

  • A large number of animals associated together in a group; commonly used of sheep, but (dated) also used for goats, farmed animals, and a wide variety of animals. 

  • Very fine sifted woollen refuse, especially that from shearing the nap of cloths, formerly used as a coating for wallpaper to give it a velvety or clothlike appearance; also, the dust of vegetable fibre used for a similar purpose. 

  • A number of birds together in a group, such as those gathered together for the purpose of migration. 

  • Those served by a particular pastor or shepherd.herd/flock 

  • Coarse tufts of wool or cotton used in bedding. 

  • A religious congregation. 

  • A lock of wool or hair. 

verb
  • To cover a Christmas tree with artificial snow. 

  • To coat a surface with dense fibers or particles; especially, to create a dense arrangement of fibers with a desired nap. 

  • To treat a pool with chemicals to remove suspended particles. 

  • To congregate in or head towards a place in large numbers. 

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