There is no special word for a fear of tunnels. However, it is likely a form of claustrophobia, which is a fear of enclosed spaces.
It generally falls under Claustrophobia. It can also be classified as Agoraphobia, which is not the fear of open spaces (as is the common misconception). Agoraphobia is defined as the fear of being in a place that is hard to get help in and escape from. Fears of lifts, tunnels and small rooms come under this. This I know because I have a fear of tunnels.
The network of rabbit tunnels is called a Warren
tunnels
Many of New York City's homeless live in the abandoned subway tunnels, especially during the winter months.
Yes, it is called Closer
There is no word for the fear of boogers
what is the fear of dusbins called ?
The fear of fears is called phobophobia. It is the fear of getting a phobia.
The fear of electronics is called technophobia
the fear of nuns is called "monachousaphobia"
they are vertical tunnels, angle tunnels, and horizontal tunnels. THE END
The fear is called Triskaphobia. Similarly, the fear of the number 13 is called Triskadekaphobia.