An 'alias' or 'nom-de-plume'.
-adjective 1. working or done out of public sight; secret: an undercover investigation. 2. engaged in spying or securing confidential information: an undercover agent.
Another name for the sweetbriar is eglantine.
It is an oesophagus
Another name for plateau is tableland.
Another name for categories is cat
A spy, operative, undercover agent, sleeper, spook, mole.
SPY Ghosts Shadows (and for gamers) Splinter cell :} Fifth columnists
smith
undercover cruiser
Factors influencing how far an undercover officer should go include the seriousness of the crime being investigated, the level of danger involved, the availability of other investigative techniques, ethical considerations, and the need for supervisory oversight to prevent abuse of power. It is essential for law enforcement agencies to establish clear guidelines and protocols for undercover operations to ensure they are conducted within legal and ethical boundaries.
Undercover
Lola loughnaggle
saving grace - stellar revival
Don't think so!
Peter Franks
hiding in plain sight
Undercover rubber