Most muffling refers to something that creates a sound barrier or dampens sound. There are a variety of synonyms that can be used to describe this concept, including "soundproof," "insulated," "hushed," "muted," "silent," and "squelched." These words all convey the idea of reducing the volume or intensity of sound, whether through physical barriers or other means. Some additional synonyms for most muffling might include "drowned out," "muffled," "muted," "softened," "reduced," "toned down," or "quieter." Regardless of the specific synonym used, most muffling implies a decrease in volume or intensity of sound that can be beneficial in a variety of settings.