...There were four of these in the room, and he began forming a kind of bulwark with them, placing two side by side, then piling the two others up above... 
Baroness Emmuska Orczy 「The Elusive Pimpernel」
...The master returned from the war to find thefaithful slaves who had been the bulwark of this household inpossession of their freedom...
Booker T. Washington 「The Future of the American Negro」
...It has become universallyaccepted that the family is the foundation, the bulwark, of any race...
Booker T. Washington 「The Future of the American Negro」
...It knows thatthe enemy is likely to break in during the slow work of thetransformation and, to set a bulwark against his attacks, it storesa calcium pap inside its stomach...
Jean Henri Fabre Alexander Teixeira de Mattos 「The Glow-Worm and Other Beetles」
... After all, the greatest bulwark ofcapitalism is militarism...
Emma Goldman 「Anarchism and Other Essays」
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