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
Sofya	-	Russian
Florence	['flɔ:rəns]
Emmerich	E-me-rikh (German)	German, Ancient Germanic
Aniket	-	Indian, Hindi, Marathi
RafaËL	-	Dutch
Amand	AH-mahnt	German