is there a name for the fear of someone/something behind you?

is it just paranoia?

Anonymous2016-06-29T13:08:59Z

unexpexctuphobia- the fear of unexpected things or it could be
behindyouohbia- the fear of things behind u

?2016-06-28T22:57:44Z

Please don't be after its name. It has been kept by my boss in a cupboard. He has gone to his native place for a week. Please wait. Let him come back. I can get you the name after he comes or I visit Central Library. In the meantime take some remedial steps/measures to come out of such fears.