1. siper, istihkâm.
  2. dış tehlikelere karşı koruyucu, kale.
    Our country is a bulwark of freedom: Memleketimiz, hürriyetin
    kalesidir.
    The new dam was a bulwark against future floods.
  3. destek, dayanak.
    During the crisis, religion was his bulwark. Her career would have failed if her
    brother hadn't been a bulwark.
  4. korumak, destek olmak, kuvvetlendirmek, tahkim/takviye etmek, sağlamlaştırmak.