Perturbation: A disturbance or disruption that causes a system to deviate from its usual or expected state, often leading to changes in behavior or structure as the system seeks to regain equilibrium or adapt to the new conditions.
Perturbation: A disturbance or disruption that causes a system to deviate from its usual or expected state, often leading to changes in behavior or structure as the system seeks to regain equilibrium or adapt to the new conditions.