to arouse or attempt to arouse public interest and support, as in some political or social cause or theory: to agitate for the repeal of a tax.
Origin: 1580–90; < Latin agitātus (past participle of agitāre to set in motion), equivalent to ag- (root of agere to drive) + -it- frequentative suffix + -ātus-ate1
1610s, "set in motion," pp. adj. from agitate. Meaning "disturbed" is from 1650s; that of "disturbed in mind" is from 1756. Meaning "kept constantly in public view" is from 1640s.