1. unauthorised - Adjective
2. unauthorised - Adjective Satellite
without official authorization
not endowed with authority
Source: WordNetI had to do the book because there was an unauthorised biography which didn't tell it like it was. Cilla Black
I have had the unfortunate experience of having someone write an unauthorised biography of me. Half of it is lies and the other half is badly written. My feeling is that if I'm going to write my life story, I ought to have my life first. Dawn French
an unauthorized strike Source: Internet
wildcat work stoppage Source: Internet
7. "Information security is the protection of information and minimises the risk of exposing information to unauthorised parties." Source: Internet
According to Time Lord law, unauthorised use of a TARDIS carries "only one penalty", implied to be death (" The Invasion of Time ", 1978). Source: Internet