Insufficiency /(?)/

In·suf·fi·cien·cy

Insufficiency

n.
  1. The quality or state of being insufficient; lack of sufficiency; deficiency; inadequateness; as, the insufficiency of provisions, of an excuse, etc.
    The insufficiency of the light of nature is, by the light of Scripture, . . . fully supplied.
  2. Lack of power or skill; inability; incapacity; incompetency; as, the insufficiency of a man for an office.