Definition of bulwark

• n. - A rampart; a fortification; a bastion or outwork.
• n. - That which secures against an enemy, or defends from attack; any means of defense or protection.
• n. - The sides of a ship above the upper deck.
• v. t. - To fortify with, or as with, a rampart or wall; to secure by fortification; to protect.
• n. - A rampart; a fortification; a bastion or outwork.
• n. - That which secures against an enemy, or defends from attack; any means of defense or protection.
• n. - The sides of a ship above the upper deck.
• v. t. - To fortify with, or as with, a rampart or wall; to secure by fortification; to protect.