1592953376000 1312632483000 term-47692 1616541242762 1312632541000 1616290043540 adlib fitz-online adlib-term-47692 6b13d650-f6b9-340c-a635-919a192f2ae2 2 1 ways, covert ways, covert term reference term-47694 adlib-term-47694 1bc5860d-d4c5-3974-8c30-c974c801a0af covered ways (fortification elements)