The Collaborative International Dictionary of English v.0.48:

Insecurity \In`se*cu"ri*ty\, n.; pl. Insecurities. [Pref. in-
   not + security : cf. LL. insecuritas, F. insecurite.]
   1. The condition or quality of being insecure; lack of
      safety; danger; hazard; as, the insecurity of a building
      liable to fire; insecurity of a debt.
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   2. The state of feeling insecure; uncertainty; lack of
      confidence.
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            With what insecurity of truth we ascribe effects . .
            . unto arbitrary calculations.        --Sir T.
                                                  Browne.
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            A time of insecurity, when interests of all sorts
            become objects of speculation.        --Burke.
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