[わきあがる, wakiagaru] (v5r, vi) (1) (esp. 沸き上がる) to boil up; to come to the boil; to seethe; (2) to arise; to break out; (3) to get excited; to be in uproar
[わく, waku] (v5k, vi) (1) (esp. 沸く) to grow hot (of water, etc.); to boil; (2) to be in a state of excitement; to get excited; to take place energetically; (P)