bubble up; foam, froth; spurt up (as of water in a hot spring or lava in a volcano), v.tr. squirt out; foam with; give off (foam, liquid).
vulula (-vuludde) v.i. bubble, bubble up; foam, froth; spurt up (as of water in a hot spring or lava in a volcano), v.tr. squirt out; foam with; give off (foam, liquid).