penetration

Sense 1 noun

an attack that penetrates into enemy territory

Sense 2 noun

clear or deep perception of a situation

Sense 3 noun

the act of entering into or through something

the penetration of upper management by women

Sense 4 noun

the ability to make way into or through something

the greater penetration of the new projectiles will result in greater injuries

Sense 5 noun

the depth to which something penetrates (especially the depth reached by a projectile that hits a target)

Sense 6 noun

the act (by a man) of inserting his penis into the vagina of a woman