Knock

usgb/nɑːk/Volume
Left Definition 1 of 6Right
LampPro Tip 1/2
Physical ActionPlay
Used when describing the action of hitting gently, especially on doors or windows. SlidePlease knock before you enter my room.
LampPro Tip 2/2
Rhythmic SoundPlay
Can imply a regular, repeated sound made with knuckles on a hard surface. SlideHe could hear the rhythmic knock on the door.