ಅರ್ಥ : A line of small holes for tearing at a particular place.
ಅರ್ಥ : A hole made in something.
ಉದಾಹರಣೆ :
A perforation of the eardrum.
ಅರ್ಥ : The act of punching a hole (especially a row of holes as for ease of separation).