засекреченный(Investigative reporter Linda Moulton Howe discussed covered up NASA reports about a UFO destroying a rocket and anomalous data from Mars and Venus, as well as an odd military/UFO incident that suggests a "secret war" is ongoing between humans and some other intelligence. – засекреченные отчёты НАСАcoasttocoastam.comART Vancouver)
крышевать(accused of covering up illegal gambling -- обвиняемый в крышевании незаконного игорного бизнеса • Жильцы дома подчеркивают, что неоднократно писали жалобы на функционирующий в многоквартирном доме хостел, но получали лишь отписки. «Кто "крышует" эту организацию – непонятно, но бизнес явно ведется не в соответствии с нормами безопасности», – предполагают жильцы. (из рус. источников)ART Vancouver)
засекретить(In the latter half, he shared his research about Mars -- he believes that plant life and past civilizations on the Red Planet have been covered up. Regarding Mars, Colbern asserted that evidence for plant life has been seen clearly in the Orbiter mission photos, as well as huge trees near the planet's south pole. In the rover photographs, there's what looks like foundations of buildings, as well as metallic junk and crash debris, he added. -- были засекречены (coasttocoastam.com)ART Vancouver)
намеренное сокрытие информации(UAP Cover-Up • Experts on the 1947 Roswell UFO crash, Tom Carey and Don Schmitt recounted various details of the incident and cover-up. (coasttocoastam.com) • In the first half, he discussed his latest work exposing the super-secret and illegal projects that deal with UFO/ET issues as well as the cover-up of clean energy alternatives. (coasttocoastam.com)ART Vancouver); намеренное сокрытие сведений(Investigative journalist Leslie Kean even sued NASA under the Freedom of Information Act and while the space agency was ultimately ordered to search for the records, their whereabouts were never determined. Some believe that the documents were hidden or destroyed as part of a cover-up, while others believe that it was more likely to be the US Air Force, not NASA, that had possession of the files. (unexplained-mysteries.com)ART Vancouver)