Definitions
1.nounThe state of being allowed to enter; admittance
2.nounThe act of allowing to enter; admission
3.nounPutting one thing into another; insertion
4.nounCopulation: normally refers to the first moment of initial entry of a penis into a vagina, mouth or anus.
5.nounAn intermeddling with the affairs of another, either on legal grounds or without authority.