Answer: complaining

AnswerCrossword Clue
complainingState a grievance
complainingExpress dissatisfaction or annoyance about a state of affairs or an event
complaining(of a structure or mechanism) Groan or creak under strain
complainingCOMPLAIN, to express discontent
complainingState that one is suffering from (a pain or other symptom of illness)
complainingMake a mournful sound