7. (Poetry) the repetition of certain sounds or syllables in a verse line. 8. (Music, other) the quiet repetition of a musical phrase. 9. (Instruments) Also called: echo organ or echo stop a manual or stop on an organ that controls a set of quiet pipes that give the illusion of sounding at a distance. 10.
Though the most common reason for a loose tooth in adults is periodontal disease (gum disease); trauma, bite injury or tumor can also cause teeth mobility. Certain amount of tooth mobility is always present and it is natural, as the teeth are not fixed tight in their sockets.
Dry socket is caused by a blood clot not forming properly, dissolving too quickly, or dislodging at the site of a tooth extraction before it has the chance to heal. After a tooth is pulled, a blood clot forms at the site. The clot gives the bone and nerve endings a protective coating.