Definition of penetrations:
(n) :
The act of penetrating something.
(n) :
The insertion of the penis (or similar object) during sexual intercourse.
(n) :
The act of progressing or moving forward through or into something.
(n) :
The act of penetrating a given situation with the mind or faculties; perception, discernment.
(n) :
(marketing) The proportion of the target audience who buy or use the specified product or service.
(n) :
(blackjack) A number or fraction that represents how many cards/decks will be dealt before shuffling, in contrast to the total number of cards/decks in play.