Instability
WordNet
noun
(1) The quality or attribute of being unstable and irresolute
(2) Unreliability attributable to being unstable
(3) An unstable order
(4) A lack of balance or state of disequilibrium
"A hormonal imbalance"
WiktionaryText
Noun
- The quality of being unstable
- A state that is not in equilibrium, or in which a small change has a large irreversible effect