"clandestine gathering" is a correct and usable phrase in written English.
It refers to a secret or unofficial meeting, often for a specific purpose. Example sentence: "The rebels met for a clandestine gathering to plan their next course of action."
Attack submarines have become critical to the clandestine gathering of electronic intelligence, yet the Navy has only one submarine construction program left -- the Virginia class -- and that program is producing only about one boat a year.
In January 2005, al-Muhajiroun urged followers at a clandestine gathering in central London to take up jihad against non-Muslims in the UK, a meeting which attracted the attention of Scotland Yard. .
I went with the Daily VICE team to a clandestine gathering of some of Canada's most well regarded extract producers for an extract tasting that was raising money to provide cannabis oils to cancer patients who use it in the course of their treatment.
Back in the day, a person could be punished severely for the kind of heterodoxy practiced by Anabaptists, and so out of necessity, the Anabapitsts were serious about finding a remote location for their clandestine gatherings.
The world is super vast (and wealthy enough at this point in history) and infinite enough in music-space for niche markets, fetish objects/genres, clandestine gatherings for lovers of all shapes, big and small, plus size and petite.
America needs the best clandestine intelligence gathering it can find.
Instead, the CIA has typically focused on what it's good at: clandestine intelligence gathering. .
One official said Mr. Brennan's background suggested he might be more focused on bolstering its clandestine intelligence-gathering capabilities instead of its paramilitary-style operations.
The clandestine intelligence-gathering effort is the most detailed known instance of the limited American support for the military campaign against the Syrian government.
In many cases, candidates are forced to attend well-organized clandestine political gatherings to explain to rebels and local farmers what they would accomplish, if elected.
Operation Sandwedge was a proposed clandestine intelligence-gathering operation against the political enemies of the Richard Nixon presidential administration, put together by H. R. Haldeman, John Ehrlichman and Jack Caulfield in 1971.
