from
The Collaborative International Dictionary of English v.0.48
Fastness \Fast"ness\, n. [AS. f[ae]stnes, fr. f[ae]st fast. See
{Fast}, a.]
1. The state of being fast and firm; firmness; fixedness;
security; faithfulness.
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All . . . places of fastness [are] laid open. --Sir
J. Davies.
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2. A fast place; a stronghold; a fortress or fort; a secure
retreat; a castle; as, the enemy retired to their
fastnesses in the mountains.
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3. Conciseness of style. [Obs.] --Ascham.
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4. The state of being fast or swift.
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