General disruption:
* Disruption: This is the most straightforward option. It's a general term for the act of disrupting something.
* Upheaval: This implies a more significant and impactful disruption, often causing instability or change.
* Chaos: This suggests a complete lack of order and control, often resulting from disruption.
Specific disruptions:
* Interruption: This refers to a temporary break in a process or activity.
* Disturbance: This suggests a disturbance to peace or order.
* Breakdown: This implies a failure or malfunction that disrupts a system.
* Intervention: This refers to an act of interfering with a process or situation, often to disrupt it.
More specific nouns:
* You could also use nouns related to the specific area that is being disrupted. For example, you could talk about a "market disruption" or a "technological disruption".
The best noun to use will depend on the specific context and the nuance you want to convey.