watertight in Russian
watertight in Russian
водонепроница́емый
So tightly made that water cannot enter or escape.
гермети́чный
So tightly made that water cannot enter or escape.
непромока́емый
So tightly made that water cannot enter or escape.
непробива́емый
(figurative) So devised or planned as to be impossible to defeat, evade or nullify.