Burglar

A burglar was type of thief who broke into places of work or at peoples homes usually when no-one was around, or just unware of the presence of the thief.

Finney was a burglar who tried to steal the TARDIS from the Third Doctor and use it to break into banks. (COMIC: The Planet of the Daleks)

David Gilligan was a burglar who tried to rob the house of a family at Christmas in 1987, but he was interrupted by the family and the Eighth Doctor. (PROSE: Be Good for Goodness's Sake)

Lady Christina de Souza was a minor British aristocrat, a cat burglar, and a friend of the Tenth (TV: Planet of the Dead) and Eleventh Doctors.

Before completely breaking down, the last act of K9 Mark III was immobilising two burglars and calling the police before Sarah Jane Smith got home. (PROSE: A Dog's Life)

Two burglars who broke into Beth Halloran's house triggered her dormant alien personality, causing her to savagely kill them. (TV: Sleeper)