Complaint

denuncia

(legal: in a civil action, the first pleading of the plaintiff)

denuncia

(criminal law: preliminary charge or accusation made by one person against another)

disturbo

(bodily disorder or disease; the symptom of such a disorder)

lamentela

(grievance, problem, difficulty, or concern; the act of complaining)

reclamo

(grievance, problem, difficulty, or concern; the act of complaining)

rimostranza

(grievance, problem, difficulty, or concern; the act of complaining)