Could also be this....The Russian term маскировка (maskirovka) literally means masking. An early military meaning was camouflage, soon extended to battlefield masking using smoke and other methods of screening. From there it came to have the broader meaning of military deception, widening to include denial and deception...

https://www.google.com/search?q=(maskirovka)&oq=(maskirovka)&aqs=chrome..69i57.79230256j0j0&sourceid=chrome&ie=UTF-8

Could also be this....The Russian term маскировка (maskirovka) literally means masking. An early military meaning was camouflage, soon extended to battlefield masking using smoke and other methods of screening. From there it came to have the broader meaning of military deception, widening to include denial and deception...

https://en.wikipedia.org/wiki/Russian_military_deception#:~:text=The%20Russian%20term%20%D0%BC%D0%B0%D1%81%D0%BA%D0%B8%D1%80%D0%BE%D0%B2%D0%BA%D0%B0%20(maskirovka,to%20include%20denial%20and%20deception.

Could also be this....The Russian term маскировка (maskirovka) literally means masking. An early military meaning was camouflage, soon extended to battlefield masking using smoke and other methods of screening. From there it came to have the broader meaning of military deception, widening to include denial and deception...