Effervesce Definition
ĕfər-vĕs
effervesced, effervesces, effervescing
verb
effervesced, effervesces, effervescing
To give off gas bubbles, as carbonated beverages; bubble; foam.
Webster's New World
To rise and come out in bubbles, as gas in a liquid.
Webster's New World
To be lively and high-spirited.
Webster's New World
To show high spirits or animation.
American Heritage