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| English thesaurus | |||
| |||
| Line beyond which the aircraft flying towards the combat area switch their IFF equipment off. FRA | |||
| switch-off: 101 phrase in 25 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Architecture | 1 |
| Automobiles | 20 |
| Aviation | 2 |
| Chemistry | 1 |
| Dermatology | 1 |
| Drilling | 1 |
| Economy | 1 |
| Electric machinery | 2 |
| Electronics | 10 |
| Exhibitions | 1 |
| General | 14 |
| Geophysics | 3 |
| Lighting other than cinema | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 4 |
| Racing and motorsport | 1 |
| Refrigeration | 1 |
| Shipbuilding | 2 |
| Space | 3 |
| Sports | 1 |
| Steel production | 1 |
| Technology | 23 |
| Wind Energy | 2 |