fortified russian

• кремль

  kreml / kremlin (a fortified central complex), citadel

  the Kremlin (Moscow)

• ау́л

  aoul, mountain village, fortified village, settlement

• креплёный

  fortified (wine)

  reinforced, strengthened

• обогащённый

  enriched, fortified

• креплённый

  fortified

  secured, fastened, attached

• окопа́вшийся

  entrenched, dug in, fortified

• подкрепи́вший

  having strengthened, having supported, having fortified

• укрепля́вший

  strengthening (having strengthened), fortifying (having fortified)

• укрепля́емый

  being strengthened, being reinforced, being fortified

• укреплённый

  reinforced, fortified, strengthened

• упрочня́емый

  being strengthened, being consolidated, being fortified

Examples

• Ищи́те укры́тие в укреплённом помеще́нии без о́кон, предпочтительно подзе́мном.

  Seek shelter in a fortified, windowless room, preferably underground.