r e v o l u t i o n. 

/rev-uh-loo-shuh/ .

NOUN :
an overthrow or repudiation and the thorough replacement of an established government or political system by the people governed.

NOUN:
a radical and pervasive change in society and the social structure, especially one made suddenly and often accompanied by violence.

MY DEFINITION:
Juliette d'Roux - me.