ebullition

eb·ul·li·tion /ˌɛbəˈlɪʃən/ Pronunciation Key - Show Spelled Pronunciation[eb-uh-lish-uhn]
–noun

1.	a seething or overflowing, as of passion or feeling; outburst.

2.	the state of being ebullient.

3.	the act or process of boiling up.

4.	a rushing forth of water, lava, etc., in a state of agitation.

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