complaint

ot noun

1. A grievance, problem, difficulty, or concern. I have no complaints about the quality of his work, but I don't enjoy his company.
2. A bodily disorder or disease; the symptom of such a disorder. Don't come too close; I've got this nasty complaint.
3. The act of complaining.
4. In a civil action, the first pleading of the plaintiff setting out the facts on which the claim is based; The purpose is to give notice to the adversary of the nature and basis of the claim asserted.