complaint

noun

• 1a statement that a situation is unsatisfactory or unacceptable:I intend to make an official complaint there were complaints that the building was an eyesore
• a reason for dissatisfaction:I have no complaints about the hotel
• the expression of dissatisfaction:a letter of complaint he hasn’t any cause for complaint
• Law the plaintiff’s reasons for proceeding in a civil action.

• 2an illness or medical condition, especially a relatively minor one:she is receiving treatment for her skin complaint