a phenomenon of out-of-body experience - phenomenon of floating outside of one's body, and in some cases, perceiving one's physical body from a place outside one's body (autoscopy)

to have an out-of-body experience

body / physique, constitution, frame / health

experience (an experience or one's (overall) experience)

to experience

leave, secede, quit

exit, secession

dark / netherworld / hidden / confine, imprison

(chiefly women's speech) first person singular pronoun: I, me

a personal or private matter / selfishness / privacy, secrecy / (women's speech, obsolete) a brother-in-law