perforation

As a letter s

is the letter s with a.

As a noun perforation is

the act of perforating or the state of being perforated.

As nouns the difference between perforation and laceration

is that perforation is the act of perforating or the state of being perforated while laceration is laceration.

As nouns the difference between piercing and perforation

is that piercing is body piercing while perforation is the act of perforating or the state of being perforated.

As nouns the difference between perforation and proliferation

is that perforation is the act of perforating or the state of being perforated while proliferation is proliferation, spreading.

As nouns the difference between tear and perforation

is that tear is a hole or break caused by tearing or tear can be a drop of clear, salty liquid produced from the eyes by crying or irritation while perforation is the act of perforating or the state of being perforated.

As a verb tear

is to rend (a solid material) by holding or restraining in two places and pulling apart, whether intentionally or not; to destroy or separate or tear can be to produce tears.

As a noun perforation

is the act of perforating or the state of being perforated.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between perforation and breach

is that perforation is the act of perforating or the state of being perforated while breach is a gap or opening made by breaking or battering, as in a wall, fortification or levee; the space between the parts of a solid body rent by violence; a break; a rupture; a fissure.

As a verb breach is

to make a breach in.

Perforation is a related term of rift.

As nouns the difference between perforation and rift

is that perforation is the act of perforating or the state of being perforated while rift is a chasm or fissure.

As a verb rift is

to form a or rift can be to belch or rift can be .

Perforation is a related term of den.

As a noun perforation

is the act of perforating or the state of being perforated.

As nouns the difference between excavation and perforation

is that excavation is (uncountable) the act of excavating, or of making hollow, by cutting, scooping, or digging out a part of a solid mass while perforation is the act of perforating or the state of being perforated.