 |
| English | Russian |
| de-anonymization | розыск анонимов (Alex_Odeychuk) |
| de visu observation | визуальное наблюдение (A form of Intelligence consisting of the collection of intelligence information by intelligence officers or agents through clandestine observation of districts, installations, events or individuals in a target country, by the naked eye or with the help of special apparatus VLZ_58) |
| nom de guerre | позывной (Val_Ships) |
| nom de guerre | оперативный псевдоним (CNN Alex_Odeychuk) |