Irruption in a sentence as a noun

It is the irruption of some aspect of life that gives us an eery feeling.

It exists as an idea, but we're still in the irruption phase and are decades from maturity.

In fact some other commenters expressed views similar to mine and my first irruption has had some upvotes.

"The people" literally can't rebel, and there are no outsiders, so any war that occurs would be due to some psychological irruption or something, more akin to a riot.

He was informed that the North was agitated by a furious tempest; that the irruption of the Huns, an unknown and monstrous race of savages, had subverted the power of the Goths; and that the suppliant multitudes of that warlike nation, whose pride was now humbled in the dust, covered a space many miles along the banks of the river.

Irruption definitions

noun

a sudden violent entrance; a bursting in; "the recent irruption of bad manners"

noun

a sudden sharp increase in the relative numbers of a population

noun

a sudden violent spontaneous occurrence (usually of some undesirable condition); "the outbreak of hostilities"

See also: outbreak eruption