Answer: knocking

AnswerCrossword Clue
knockingTalk disparagingly about; criticize
knockingMake (a hole or a dent) in something by striking it forcefully
knockingForce to move or fall with a deliberate or accidental blow or collision
knockingCollide with (someone or something), giving them a hard blow
knockingthe noise of something knocking
knockingDemolish the barriers between (rooms or buildings)
knockingStrike a surface noisily to attract attention, esp. when waiting to be let in through a door
knockingStrike or thump together or against something
knockingInjure or damage by striking
knocking(of a motor or other engine) Make a regular thumping or rattling noise because of improper ignition