Flare-up and Pour forth

Flare-up noun - A sudden and usually temporary growth of activity.

Pour forth and flare-up are semantically related. In some cases you can use "Pour forth" instead a verb phrase "Flare-up".

Pour forth verb - Pour out in drops or small quantities or as if in drops or small quantities.

Flare-up and pour forth are semantically related. Sometimes you can replace phrase "Flare-up" with "Pour forth", this terms are similar.