n. 1 noise, clamour, uproar, shouting, screaming, yelling, babel, clangour, clatter, commotion, racket, row, hullabaloo, hubbub, hurly-burly, rumpus, hollering, blare, blaring, bray, braying, bellow, bellowing, roar, blast, roaring, pandemonium, tumult We couldn't hear the speech above the din of the crowd
v. 2 instil, drum, hammer The names and dates of the British monarchs were dinned into me in childhood