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fast·ness
 fastness
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- pronunciation:
- faest
nihs
- features:
- Word Combinations (noun)
| part of speech: |
noun |
| definition 1: |
a place that is secure against invasion or attack; stronghold.
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| definition 2: |
the quality or state of being fixed or firm; firmness.
- similar words:
- stability
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| definition 3: |
the quality or state of being fast; speed.
- similar words:
- velocity
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