Shìbīng men zài shùlín zhōng yǎnbì, děngdài mìnglìng.
The soldiers took cover in the woods, waiting for orders.
Tips
usage
掩蔽 is used in both military contexts (taking cover) and figurative/natural contexts (screening, concealing). More formal than 躲 (to hide) and 遮 (to block).