din >> /dɪn/
Definition: [verb] Make (someone) learn or remember something by constant repetition.
Example: the doctrine that has been dinned into all our heads
Definition: [verb] Make a loud, unpleasant, and prolonged noise.
Example: the sound dinning in my ears was the telephone ringing
Definition: [noun] A loud, unpleasant, and prolonged noise.
Example: the fans made an awful din