Because you see how huge and deep it is so you probably just think about drowning and don't know it, so that scares you
I dont know, but go to google and search 'phobia list' and it'll be there Thalassophobia
when you are scared of crickets it is called Entomophobia
When you are scared of flies it is called "fly phobia".
Claire is scared of swimming in the ocean because she almost drowned when she was younger.
The people who are scared of Spiders are called "arachnophobes" (the fear itself is called "arachnophobia" and the term for describing someone with arachnophobia is "arachnophobic")
scared
Ophidiophobia.
Thanatophobia
YES, Apart from sharks. He's scared of them
Cacomorphobia
pilgrimage
no