citadel

As nouns the difference between citadel and garrison

is that citadel is a strong fortress that sits high above a city while garrison is a permanent military post.

As a verb garrison is

to assign troops to a military post.

As a proper noun Garrison is

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As nouns the difference between keep and citadel

is that keep is care, notice while citadel is a strong fortress that sits high above a city.

As a verb keep

is to continue in (a course or mode of action); not to intermit or fall from; to maintain.

Citadel is a related term of earthwork.

As nouns the difference between citadel and earthwork

is that citadel is a strong fortress that sits high above a city while earthwork is any structure made from earth; especially an embankment or rampart used as a fortification.

As nouns the difference between citadel and station

is that citadel is a strong fortress that sits high above a city while station is the fact of standing still; motionlessness, stasis.

As a verb station is

to put in place to perform a task.

As nouns the difference between citadel and fastness

is that citadel is a strong fortress that sits high above a city while fastness is a secure or fortified place; a stronghold, a fortress.

Citadel is a synonym of fortification.

As nouns the difference between citadel and fortification

is that citadel is a strong fortress that sits high above a city while fortification is fortification.

Donjon is a related term of citadel.

As nouns the difference between donjon and citadel

is that donjon is the fortified tower of a motte or early castle; a keep while citadel is a strong fortress that sits high above a city.

Citadel is a related term of breastwork.

As nouns the difference between citadel and breastwork

is that citadel is a strong fortress that sits high above a city while breastwork is a fortification consisting of a breast-high bulwark; a parapet.

As nouns the difference between citadel and camp

is that citadel is a strong fortress that sits high above a city while camp is conflict; battle.

As a verb camp is

to fight; contend in battle or in any kind of contest; to strive with others in doing anything; compete.

As an adjective camp is

of or related to a camp.

As an initialism cAMP is

initialism of cyclic AMP|lang=en.

As a proper noun Camp is

a diminutive=Campbell given name.

As nouns the difference between citadel and tower

is that citadel is a strong fortress that sits high above a city while tower is a structure, usually taller than it is wide, often used as a lookout, usually unsupported by guy-wires.

As a verb tower is

to be very tall.