The group has been conducting clandestine cross-border forays into Iran, I was told by a government consultant with close ties to the Pentagon civilian leadership, as "part of an effort to explore alternative means of applying pressure on Iran".
Thousands of would-be immigrants seeking a better life in Europe have drowned in the past decade while making the short but treacherous clandestine sea crossing from Morocco to Spain.
Before, clandestine migrants crossed borders in silence, in the dark.
They said they have made careful plans to avoid areas of heavy legal cross-border traffic and focus on others where clandestine crossings occur.
There is endless duplicity and plenty of clandestine sex that crosses generations, along with the elegant, stabilizing presence of Charlotte Rampling.
Herrou is part of a network of citizens and activists who have resorted to semi-clandestine tactics in assisting migrants who are regularly removed by the police from trains crossing into France and sent back to Italy.
Subsequently, as a student and an activist, a clandestine militant and a political prisoner, she crosses back and forth between the warring groups.
Eurosur, whose governing rules have been agreed provisionally by MEPs and EU countries, is a communication network designed to improve the detection, prevention and combating of clandestine immigration and cross-border crime.
The process of betrayal is like a complicated courtship ritual and lies in the hands of a few individuals, men who cross the lines to conduct their clandestine business on enemy soil.
He crosses continents in search of sublime, sometimes life-threatening, menus created to appease the insatiable appetites of a clandestine global cabal of gourmands-cum-gluttons.
General Eikenberry crossed paths with General McChrystal during his second tour in Afghanistan, when General McChrystal led the military's Joint Special Operations Command, which conducted clandestine operations in both Iraq and Afghanistan.
