Meaning of 自演 in Japanese

Words related to 自演

じさくじえん(jisakujien) 【自作自演】

(n, vs) performing a part in one's own play; playing a musical piece that one has written
doing everything by oneself (from preparation to execution)
put-up job; charade
sock-puppeting (i.e. pretending to be more than one person on the Internet)