'stir up' definitions:

Definition of 'stir up'

(from WordNet)
verb
Try to stir up public opinion [syn: agitate, foment, stir up]
verb
Arouse or excite feelings and passions; "The ostentatious way of living of the rich ignites the hatred of the poor"; "The refugees' fate stirred up compassion around the world"; "Wake old feelings of hatred" [syn: inflame, stir up, wake, ignite, heat, fire up]
verb
Change the arrangement or position of [syn: agitate, vex, disturb, commove, shake up, stir up, raise up]
verb
Provoke or stir up; "incite a riot"; "set off great unrest among the people" [syn: incite, instigate, set off, stir up]