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.
Webster's Dictionary 1913
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.