Fear

Some people are afraid of spiders, it's called Arachnophobia. Some people are afraid of heights, it's called Acrophobia. Some people are afraid of small places, it's called Claustrophobia. Some people are afraid of bee's, it's called Apiphobia. Some people are afraid of death, it's called Thanatophobia. Some people are afraid of flying, it's called Aerophobia. You said you were afraid to lose me, and then you left; and I have no idea what to call it.