a loud, harsh, or strident noise. synonyms: blare, blaring, cacophony, clamor, clamour. type of: noise. sound of any kind (especially unintelligible or dissonant sound) the act of making a noisy disturbance.

What is the full meaning of din?

DIN stands for "Deutsches Institut für Normung", meaning "German institute for standardisation".

What does mean strident?

: characterized by harsh, insistent, and discordant sound a strident voice also : commanding attention by a loud or obtrusive quality strident slogans.