Lude
Origin 1
From Middle English lude ("noise, clamor, sound"), from Old English hlȳd ("noise, sound, tumult, disturbance, dissension"), from Proto-Germanic *hlūdijŠ("sound"), from Proto-Indo-European *ḱlewe- ("to hear"). Cognate with Scots lood, luid ("sound, noise, tone, voice"), Dutch geluid ("sound"), German Laut ("sound"), Swedish ljud ("sound"), Icelandic hljóð ("sound").
Origin 2
From Quaalude™
Origin 3
From Prelude™