"Mumble" Natural Recordings by Native Speakers
To mumble means to speak in a low, indistinct, or unclear way, often making it difficult for others to understand what you are saying. It can also refer to a person who speaks in this manner, often unintentionally.
Multocular refers to having many compartments or sections, especially in reference to the structure of an organ or a layer of tissue. It can also describe something that is multicolored or multicoloured.