The Collaborative International Dictionary
Bulwarking
Bulwark \Bul"wark\, v. t. [imp. & p. p. Bulwarked; p. pr. & vb. n. Bulwarking.] To fortify with, or as with, a rampart or wall; to secure by fortification; to protect.
Of some proud city, bulwarked round and armed
With rising towers.
--Glover.
Wiktionary
bulwarking
vb. (present participle of bulwark English)
Usage examples of "bulwarking".
The D'Haran forces had set up their defensive lines to the north, bulwarking the way to Aydindril.
Despite his insistence that he preferred water to land, the dragon had no trouble smashing his way through the foliage bulwarking the water's edge.
Why, Holger, my darling bear, you’re but bulwarking loutish peasants and fat-gutted burghers, when the mirth and thunder and blazing stars of Chaos could be yours.