Effuse meaning : Effusion; loss To emit; to give off To gush; to be excitedly talkative and enthusiastic about something To pour out like a stream or freely; to cause to exude; to shed. To leak out through a small hole Poured out freely; profuse. Disposed to pour out freely; prodigal. Spreading loosely, especially on one side. Having the lips, or edges, of the aperture abruptly spreading, as in certain shells.