Claustrophobia refers to the fear of being enclosed in any way, by people, substance, or environment.
True
Avoidance from the phobia, if there are near it they also may panic or get nervous or anxious and possibly a tantrum if the have an extreme phobia of something
phobophobia
There is no specific phobia for getting your throat cut, but there is a phobia for dying: Thanatophobia or Thantophobia- Fear of death or dying. It might also be a phobia of pain. Known as agliophobia or algophobia.
Indeed the fear of relationships is a recognised phobia.The phobia of being in a relationship is called Philophobia.
Your girlfriend may have a phobia of getting married. It is a real phobia which is medically recognised. The phobia is called Gamophobia. Or she may have ecclesiophobia, which is the fear of churches.
dressaphobia
rhytiphobia
die
geotaughtaphobia
reutyiphobia
I am not sure of the name but yes, people can have a phobia of anything, for example, my friend is scared of tomato ketchup.