knock at

knock at something

to knock [on something] at a particular location. I could hear someone knocking at the door next to mine. Who is knocking at the door?

Name	Pronounced	Usage
Claud	[klɔ:d]
Aquila	ə-KWIL-ə (English), AK-wil-ə (English)	Biblical, Ancient Roman
Daniella	dan-YEL-ə	English
Erja	ER-yah	Finnish
Berinhard	-	Ancient Germanic
Sayaka	sah-yah-kah	Japanese