fastness

As nouns the difference between holdfast and fastness

is that holdfast is something to or by which an object can be securely fastened while fastness is a secure or fortified place; a stronghold, a fortress.

As nouns the difference between fastness and keep

is that fastness is a secure or fortified place; a stronghold, a fortress while keep is (obsolete) care, notice.

As a verb keep is

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

As nouns the difference between quickness and fastness

is that quickness is rapidity of movement or activity; agility or dexterity while fastness is a secure or fortified place; a stronghold, a fortress.

Fastness is a related term of garrison.

As a noun fastness

is a secure or fortified place; a stronghold, a fortress.

As a proper noun garrison is

.

Fort is a synonym of fastness.

As an adjective fort

is .

As a verb fort

is .

As a noun fastness is

a secure or fortified place; a stronghold, a fortress.

As nouns the difference between fortification and fastness

is that fortification is the act of fortifying; the art or science of fortifying places to strengthen defence against an enemy while fastness is a secure or fortified place; a stronghold, a fortress.

Fastness is a related term of station.

As nouns the difference between fastness and station

is that fastness is a secure or fortified place; a stronghold, a fortress while station is station.

As nouns the difference between bastion and fastness

is that bastion is a projecting part of a rampart or other fortification while fastness is a secure or fortified place; a stronghold, a fortress.

As nouns the difference between fastness and camp

is that fastness is a secure or fortified place; a stronghold, a fortress 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.