Real-world communication channels (air, water, cable) are time-variant. When the channel impulse response changes faster than the symbol rate, you get both amplitude fading (Schluck) and phase distortion (which manifests as Ggg—unrecognizable symbols).
In dysphagia screenings, a patient attempting a dry swallow may produce a stridulous or guttural "ggg" – often signaling: Ggg Schluck Empfang
Als sie die Becher leerten, trat ein leises Schweigen ein, so dicht wie Samt. Der Mann zog die Karte aus seiner Manteltasche, faltete die rote Schnur ab und reichte sie ihr. Auf der Karte waren jetzt weitere Worte erschienen, als hätte das Trinken ihre Tinte heraufbeschworen: Empfang. Zuhause. Weiter. Der Mann zog die Karte aus seiner Manteltasche,
One fateful evening, under the light of a full moon, Eli decided it was time to test his knowledge. He ventured into the heart of the forest, carrying with him a small, intricately carved stone that was said to be a key component in recognizing or perhaps even initiating a greeting with Ggg Schluck. The stone had "Empfang" etched onto its surface, a gift from the village elder who claimed it had been passed down through generations. Weiter