knock in Catalan
knock in Catalan
cop
An abrupt rapping sound, as from an impact of a hard object against wood.
colpejar
(intransitive) To rap one's knuckles against something, especially wood.
tustar
(intransitive) To rap one's knuckles against something, especially wood.
batre
(intransitive) To rap one's knuckles against something, especially wood.