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
Prudencio	proo-DHEN-thyo (Spanish), proo-DHEN-syo (Latin American Spanish)	Spanish
Donovan	-	Irish, English
Roseanne	ro-ZAN	English
Kaveri	-	Indian, Hindi
Anamarija	-	Croatian, Macedonian
Dotty	['dɔti]