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.
[1913 Webster]
2. The state of feeling insecure; uncertainty; lack of
confidence.
[1913 Webster]
With what insecurity of truth we ascribe effects . .
. unto arbitrary calculations. --Sir T.
Browne.
[1913 Webster]
A time of insecurity, when interests of all sorts
become objects of speculation. --Burke.
[1913 Webster]