a defeat attended with disorderly flight; dispersal of a defeated force in complete disorder: to put an army to rout; to put reason to rout.
2.
any overwhelming defeat: a rout of the home team by the state champions.
3.
a tumultuous or disorderly crowd of persons.
4.
the rabble or mob.
5.
Law. a disturbance of the public peace by three or more persons acting together in a manner that suggests an intention to riot although they do not actually carry out the intention.
Origin: 1200–50; (noun) Middle English < Anglo-French rute,Old French route a fraction, detachment < Latin rupta, feminine past participle of rumpere to break; (v.) derivative of the noun
1598, "disorderly retreat," from M.Fr. route "disorderly flight of troops," lit. "a breaking off, rupture," from V.L. rupta "a dispersed group," lit. "a broken group," from L. rupta, fem. pp. of rumpere "to break" (see rupture). The verb is from 1600.