ちょうせん 挑戦

a challenge; defiance; an attempt.??する　challenge; try.??的な　defiant; aggressive.??的な慴度をとる　take a defiant attitude ((toward)).??に応じる　accept a challenge.挑戦者　a challenger.挑戦状　a (written) challenge.

Carpetbag

1car;pet;bag pronunciation: function: noun date: 1829 : a traveler's bag made of carpet and widely used in the united states in the 19th century

Cutting horse

cutting horsefunction: noun date: 1881 : an agile saddle horse trained to separate individual animals from a cattle herd

Conductor

con;duc;tor pronunciation: function: noun date: 15th century : one that conducts: as a : guide b : a collector of fares in a public conveyance c : the leader of a musical ensemble d (1) : a material or object that permits an electric current to flow easily — compare insulator, semiconductor (2) : a material capable of transmitting another form of energy (as heat or sound) — con;duc;to;ri;al adjective