
In
fortification
A fortification (also called a fort, fortress, fastness, or stronghold) is a military construction designed for the defense of territories in warfare, and is used to establish rule in a region during peacetime. The term is derived from Lati ...
, the term entrenchment (, ) can refer to either a secondary line of defence within a larger fortification (better known as a ''
retrenchment
Retrenchment (, an old form of ''retranchement'', from ''retrancher'', to cut down, cut short) is an act of cutting down or reduction, particularly of public expenditure.
Political usage
The word is familiar in its most general sense from the mot ...
''), or an
enceinte designed to provide cover for infantry, having a layout similar to a
city wall
A defensive wall is a fortification usually used to protect a city, town or other settlement from potential aggressors. The walls can range from simple palisades or Earthworks (military), earthworks to extensive military fortifications such as ...
but on a smaller scale. The latter usually consisted of
curtain walls and
bastion
A bastion is a structure projecting outward from the curtain wall of a fortification, most commonly angular in shape and positioned at the corners of the fort. The fully developed bastion consists of two faces and two flanks, with fire from the ...
s or
redan
Redan (a French language, French word for "projection", "salient") is a feature of fortifications. It is a work in a V-shaped Salients, re-entrants and pockets, salient angle towards an expected attack. It can be made from earthworks or other ...
s, and was sometimes also protected by a
ditch
A ditch is a small to moderate trench created to channel water. A ditch can be used for drainage, to drain water from low-lying areas, alongside roadways or fields, or to channel water from a more distant source for plant irrigation. Ditches ...
.
In the 18th century, the
Knights Hospitaller
The Order of Knights of the Hospital of Saint John of Jerusalem, commonly known as the Knights Hospitaller (), is a Catholic military order. It was founded in the crusader Kingdom of Jerusalem in the 12th century and had headquarters there ...
built a number of coastal and inland entrenchments as part of the
fortifications of Malta
The fortifications of Malta consist of a number of walled cities, citadels, forts, Watchtower, towers, Artillery battery, batteries, redoubts, Entrenchment (fortification), entrenchments and Pillbox (military), pillboxes. The fortifications we ...
.
Further entrenchments were built in Malta by
insurgents
An insurgency is a violent, armed rebellion by small, lightly armed bands who practice guerrilla warfare against a larger authority. The key descriptive feature of insurgency is its asymmetric nature: small irregular forces face a large, well ...
during the
blockade of 1798–1800, in order to prevent the French from launching a counterattack.
List
References
{{Fortifications
Fortification (obstacles)
Fortification (architectural elements)