Godan verb with 'ru' ending, Intransitive verb
to boil up; to come to the boil; to seethe
esp. 沸き上がる
彼は胸中に愛国心が湧き上がるのを感じた。He felt patriotism rise in his breast. to arise; to break out
to get excited; to be in uproar
Also written 沸き上がる【わきあがる】、わき上がる【わきあがる】、涌き上がる【わきあがる】