the quality of being able to perform; a quality that permits or facilitates achievement or accomplishment | an attack that penetrates into enemy territory |
possession of the qualities (especially mental qualities) required to do something or get something done | the act of entering into or through something |
| the act (by a man) of inserting his penis into the vagina of a woman |
| the depth to which something penetrates (especially the depth reached by a projectile that hits a target) |
| the ability to make way into or through something |
| clear or deep perception of a situation |