Definition of complaints:
(n) :
The act of complaining.
(n) :
A grievance, problem, difficulty, or concern.
(n) :
A bodily disorder or disease; the symptom of such a disorder.
(n) :
(law) In a civil action, the first pleading of the plaintiff setting out the facts on which the claim is based.
(n) :
(law) In criminal law, the preliminary charge or accusation made by one person against another to the appropriate court or officer, usually a magistrate.