worn out/down, be(come) மழுங்கிப்போ maḻuṅkippō (maḻungi poo) (3b intr) become dull, blunt (as instrument, senses, etc.); be abraded, ground down
Usage:
கற்கள் அலைகளால் மழுங்கிப் போயின kaṟkaḷ alaikaḷāl maḻuṅkip pōyiṉa kallunga alengaḷaale maḻungi pooccu The stones had become worn down by the waves.