
1) Erupt suddenly 2) Outburst of violence 3) Recurrence of an old problem
Found on
https://www.crosswordclues.com/clue/flareup

1) Outburst
Found on
https://www.crosswordclues.com/clue/flareup

— The Composer of the Month collaboration focuses on composers in the opera corpus whose works still lack articles. — The composers of the month for June are three composers whose grand operas premiered at the Paris Opera during the period of the July Monarchy. We lack articles on the following: ...
Found on
http://en.wikipedia.org/wiki/Flareup
[Transformers] Flareup is the name of several fictional characters in the various Transformers universes. The name Flareup was adopted by Hasbro`s legal department when they were unable to okay the use of Firestar. ==Transformers: Timelines== Flareup was a student of the Autobot Firestar. According to the toy designers they originally plann...
Found on
http://en.wikipedia.org/wiki/Flareup_(Transformers)

a sudden flaring up of flame or light. · a sudden outburst or intensification, as of anger or tensions. · a sudden outbreak of violence, disease, or any other condition thought to be quelled, checked, or inactive.
Found on
https://www.infoplease.com/dictionary/flareup
No exact match found.