knock on

knock on something

to rap or tap, often with the knuckles, on something. (See also knock on wood.) She knocked on the door several times. Knock on it again. Maybe she didn't hear you.

Common Names:

Name	Pronounced	Usage
Frey	FRAY	Norse Mythology
Akinyi	-	Eastern African, Luo
BoŽIdarka	-	Serbian
Ezequiel	-	Spanish, Portuguese
Bisera	-	Bulgarian, Macedonian
Elfreda	[el'fri:də]