Related Clues:
- War movie sound effect
- Machine gun noise
- Drumming noise
- Sound from a woodpecker
- Machine gun syllables
- A couple of snare drum sounds
- Knock noise
- Rapping sound of knocker
- Noise of a knock
- Rapping sound of door knocker
- Short sharp noises of a knock on the door
- Sharp knock as on door
- Sharp noise of a knock on the door
- Sharp knock on a door
- Sharp knock at the door