Как по Английски будет проникновения

noun

The action of entering or gaining access to an organization or place surreptitiously, especially in order to acquire secret information or cause damage.

Примеры использования:

The army fenced parts of the border in an effort to stop militant infiltration

noun

The action or fact of going in or entering; the capacity or right of entrance.

Примеры использования:

In fact, most ports are designed for easy ingress and egress.

noun

The action or process of penetrating something.

Примеры использования:

The zip has a velcro-secured flap to minimize rain penetration