rampart
Pronunciation:
/ˈɹæm.pɑː(ɹ)t/noun
Definitions
A defensive mound of earth or a wall with a broad top and usually a stone parapet; a wall-like ridge of earth, stones or debris; an embankment for defensive purpose.
A defensive structure; a protective barrier; a bulwark.
That which defends against intrusion from outside; a protection.
(usually in the plural) A steep bank of a river or gorge.
verb
Definitions
To defend with a rampart; fortify or surround with a rampart.