Answer:
Choking should be defined as Asphyxiation if someone dies, however, it depends on who you ask, some people define choking as a kink or attempted u know what
Cohabitation is living with someone or having a relationship without being married. Generally speaking, you will have fewer rights if you're living together than if you're married.
Systematic desensitization technique basically means slowly getting used to something. So, here, Jane for example will be asked to go to a place of a small crowd, for example of 4-5 people first, and slowly get used to it - in the next sessions she should stay there longer and longer. After that, in the next sessions, Jane will be asked to go to places with gradually bigger crowds and to stay longer in this crown.