Wiktionary
vb. 1 (context transitive English) To emit or release something. 2 (context transitive English) To give off an emanation.
WordNet
Usage examples of "give forth".
Let the Prince of the Morning sing to the land that green things will grow and the valleys give forth lambs.
Then, as if by a hostile magic, the rivers began to give forth a pale and stifling mist, that blinded the conjured sun of Ommum-Vog, so that its sultry beams grew faint and chill and had power no longer on the ice.
Three days hence the money must be paid or else all mine estate is lost forever, for then it falls into the hands of the Priory of Emmet, and what they swallow they never give forth again.
I stripped off pack and water bottle, and even my helm, lest its chain mail throat scarf give forth some small clink of noise.
He loosed his hold on her and briskly set to work with the bundle of sticks he had dropped when he first sighted her, laying them with care, choosing only the driest, those least liable to give forth smoke.
His tool must be metal, and one which would give forth the right ringing tone.
There 'she prepared for mankind a cruel terrible year: the earth refused to give forth any crop.
Abivard waited for the royal messenger to give forth with more flowery phrases about his kindness or magnanimity or something else the fellow was equally unqualified to judge.
The gesture caused a litter of small change to give forth a muffled jingle.
Its walls were studded with the fist-sized, sea-green gems which Shandril recognized as the fabled beljurils, for at odd intervals one or more would give forth a silent burst of light just as the storytellers had said.