1. a sudden attack or outburst of a particular emotion or activity: "a paroxysm of weeping"
▪ a sudden recurrence or attack of a disease:"paroxysms of ataxia and shaking"
Word Originlate Middle English: from French paroxysme, via medieval Latin from Greek paroxusmos, from paroxunein ‘exasperate’, from para- ‘beyond’ + oxunein ‘sharpen’ (from oxus ‘sharp’).