rare. [a. F. attroupement, f. attrouper to assemble tumultuously, f. à to + troupe troop, crowd.] A disorderly or tumultuous troop or crowd.
1795. W. Taylor, in Month. Rev., XVIII. 540. In a nation truly free there are not attroopments of houseless Lazaroni, as at Naples. Ibid. (1822), in Month. Mag., LIII. 103. Nominated by attroopments of people.