Paroxysm

kohtaus

(period (especially one of several recurring periods) during the course of an illness when symptoms worsen; sudden attack of a disease symptom)

kohtaus

(sudden outburst of violent activity or feeling)

purkaus

(sudden outburst of violent activity or feeling)

purkaushuippu

(violent occurrence of a natural phenomenon; most explosive event during a series of volcanic eruptions)

riidan puhkeaminen

(outburst of a violent argument or disagreement)

äkkimuutos

(disastrous or sudden change)