din

din (http://definr.com/din)

     n 1: a loud harsh or strident noise [syn: blare, blaring, cacophony,
           clamor]
     2: the act of making a noisy disturbance [syn: commotion, ruction,
         ruckus, rumpus, tumult]
     v 1: make a resonant sound; as of artillery: "His deep voice
          boomed through the hall." [syn: boom]
     2: instill (into a person) by constant repetition; "he dinned
        the lessons into his students"