Most people know what stuttering is. Cluttering, on the other hand, has been unknown to the general public for years. Fortunately, this speech disorder gets more and more attention now, and an ever increasing number of speech-language pathologists around the world is able to put their finger on it. After having been disregarded for decades, cluttering has grown out of its infancy and is now widely respected as a speech disorder in its own right. Some experts (by experience) explain.