நச

In a sentence

• இந்தப் பழம் நசந்துவிட்டது.

  This fruit has spoiled.

  The term 'நச' is used here to describe the condition of the fruit becoming overripe or spoiled.

• வாழைக்கு நசந்துபோகாமல் аккурапுடுப்பேன்.

  I'll wrap the banana to prevent it from getting spoilt.

  The word 'நச' conveys the action of something deteriorating or being compressed.

• கையால் நசக்காதே.

  Do not crush it with your hands.

  Here 'நச' means to crush or compress an object physically, as per its context used.