flare-up (English, noun)
expansion: flare-up (plural flare-ups)
Senses:
glosses: A sudden outbreak, outburst or eruption (originally of flame, but now used more generally of any violent activity or emotion).
glosses: A sudden intensification in activity.
glosses: An inflammation such as of tendons (tendonitis) or joints (osteoarthritis).
Forms:
form: flare-ups
tags: plural
form: flareup
tags: alternative