What is the meaning of din?

noun

• A loud harsh or strident noise.
  • synonyms: blare, blaring, cacophony, clamor
• The act of making a noisy disturbance.
  • synonyms: commotion, ruction, ruckus, rumpus, tumult

verb

• Make a resonant sound, like artillery.
  • usage: "His deep voice boomed through the hall"
  • synonyms: boom
• Instill (into a person) by constant repetition.
  • usage: "he dinned the lessons into his students"