Definitions
1.adverbOutside, externally. This is still used in the names of some civil parishes in England, e.g. St Cuthbert Without.
2.adverbLacking something."Being from a large, poor family, he learned to live without."
3.adverbIn prostitution: without a condom being worn.
4.prepositionOutside of, beyond."The snow was swirling without the cottage, but it was warm within."
5.prepositionNot having, containing, characteristic of, etc."It was a mistake to leave my house without a coat."
6.prepositionNot doing or not having done something."He likes to eat everything without sharing."
7.conjunctionUnless, except (introducing a clause).