Din, v. t. [imp. & p. p. Dinned p. pr. & vb. n. Dinning.]
1. To strike with confused or clanging sound; to stun with loud and continued noise; to harass with clamor; as, to din the ears with cries.
2. To utter with a din; to repeat noisily; to ding.
This hath been often dinned in my ears. --Swift.
To din into, to fix in the mind of another by frequent and noisy repetitions.