Wiktionary
vb. 1 (context intransitive English) to appear in large numbers 2 (context intransitive of words English) To be uttered, especially in a long flow of speech.
WordNet
Usage examples of "pour forth".
They frequently capture insects, and the glands of the inflected tentacles pour forth much acid secretion.
They have their night meetings and praying parties, where, attended by their priests, and sometimes by a hen-pecked husband, they pour forth the effusions of their love to Jesus, in terms as amatory and carnal, as their modesty would permit them to use to a mere earthly lover.
We have seen that bits of fresh cabbage and spinach leaves cause the tentacles to be inflected and the glands to pour forth much acid secretion.
The earth quakes, and one of the fire mountains awakes to pour forth lava and ash, sometimes darkening the sky and filling the air with choking smoke.
A lump of rock directly ahead of him split open and lava began to pour forth-and then Karril cursed and muttered something and it was gone.
Which, that I might pour forth fully, with its natural expressions, I stole away from Alypius.
The sun was starting to hiss its way slowly into the ocean and pour forth a beautiful orange-and-red inferno into the darkening sky.
He had seen the Witches of Rashemen pour forth their magic in battle, draining their power and essence until there was nothing left of them but piles of drifting dust and empty black robes.
There were times when his nerve so forsook him that he began shouting for mercy even before the beating began, when the mere sight of a fist drawn back for a blow was enough to make him pour forth a confession of real and imaginary crimes.
The fountains continued to pour forth the bubbling red poison, but Rikki and Rolf had gone to find a way to shut them down.