garbled
adjective uk/ˈɡɑː.bəld/ us/ˈɡɑːr.bəld/
（话或信息）含混不清的，引起误解的
If words or messages are garbled, they are not clear and are very difficult to understand, often giving a false idea of the facts.
There was a strange garbled message on my voicemail. 我电话答录机上的留言含混不清。
Synonyms: confuseddisconnecteddisjointed