Definitionen
1.NounSomething which causes grief.
2.NounA wrong or hardship suffered, which is the grounds of a complaint.
3.NounFeelings of being wronged; outrage; resentment, bitterness or anger.
4.NounA complaint or annoyance.
5.NounA formal complaint, especially in the context of a unionized workplace."If you want the problem fixed, you'll have to file a grievance with the city."
6.NounViolation of regulations or objectionable behavior.