Bulwark (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bulwark</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that bulwark can be written as rampart)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for rampart that I've seen before include "Battlement, fortification" , "Castle embankment" , "Defensive earthwork" , "defencework" , "Defensive structure" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bulwark</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for bastion that I've seen before include "'Stronghold, citadel (7)'" , "Defence - in boats (anag)" , "that's fortified" , "Strong defender" , "Projecting part of a fortification" .)