Meanings of bear agitator in English

Chester; we fear, is a born agitator, fated to remain always in opposition.

Mackenzie, who came to Canada three years later, was a born agitator, fearless, untiring, a good hater, master of avitriolic vocabulary, and absolutely unpurchasable.

Si-Hamza, leader of the Walidsidi-Sheikh, an ally of France, indignant at the growing influence of a base- born agitator, pursued him and seized Wargla (1853).