The phrase "clandestine place" is correct and usable in written English.
You can use it to refer to a secret place or a place that is unknown or hidden. Example sentence: I searched everywhere for the missing key, but it was nowhere to be found--it must have been hidden in a clandestine place.
"To meet someone in a clandestine place, hoping they aren't a police officer, wondering if they are even giving you the right pills, knowing that you could go to prison when all you want to do is exercise your right as a woman is horrifying," the lawyer said on the condition of anonymity to avoid prosecution.
The backside of the building's exposed hearth is the perfect clandestine place for a good suck off.
As much as you think it's cool that they have fancy wristbands that get them into clandestine places (actually portacabins with old school-desks and black bin bags covering the windows), they are looking at you having fun with your mates and dearly wishing they could swap places with you.
In the U.S., even through the Cold War, there were clandestine places where homosexuals could meet, drink, and spot each other.
We saw the safe houses, the secret signal locations and clandestine meeting places that made the nation's capital the centre of secrets and spying during the cold war.
In the dead of night in a small hideaway office in the deserted Capitol, a clandestine meeting takes place between two senators with one goal.
During the past decade, clandestine coöperation took place between U.S. and British intelligence agencies and Qaddafi's own spy agencies in pursuit of Islamist extremists.
Despite the ban, the Salvadoran health ministry's information, monitoring and evaluation unit estimates that more than 19,000 clandestine abortions took place, a figure widely regarded as unreliably low.
Our clandestine meetings took place late at night.
The spying indictment filed late last week against a former Los Alamos scientist contains evidence of tape-recorded conversations, clandestine meetings, confidential places for the transfer of documents and a pattern of false statements.
On August 6th, a week after the Democratic Convention, a clandestine summit meeting took place at the Aspen Institute, in Colorado's Rocky Mountains.
