fastness (n.)

  1. a rate (usually rapid) at which something happens; the project advanced with gratifying speed

    [ Syn: speed , swiftness ]

  2. the quality of being fixed in place as by some firm attachment

    [ Syn: fixedness , fixity , fixture , secureness ]

  3. a strongly fortified defensive structure

    [ Syn: stronghold ]

The dictionary is based on the WordNet Electronic Lexical Database.
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