1. Act of boring through; a hole or aperture bored.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• performation,
• perperation,
• perparation,
• perferations,
• perferction,
• perferation,
• preforation,
• perpiration,
• perfortion,
• peraration,
• perfolation,
• oerforation,
• lerforation,
• -erforation,
• perforration,
• personatuon,
• personetion,
• perveporation,
• efformtion,
• Peregration

• perforce,
• performing,
• performance,
• perforate,
• perforated,
• performer.

The adjective form of the word "perforation" is "perforated".

The plural of the "perforation" can be the "perforations".

The singular of the "perforation" can be the "perforation".