crenellation

Noun crenellation has 2 senses

• crenellation(n = noun.artifact) battlement, crenelation - a rampart built around the top of a castle with regular gaps for firing arrows or guns; Array
has parts: crenel, crenelle, merlon
is a part of fort, fortress
is a kind of bulwark, rampart, wall
Derived form verb crenellate₁

• crenellation(n = noun.act) crenelation - the action of constructing ramparts with gaps for firing guns or arrows; Array
is a kind of building, construction
Derived form verb crenellate₁