Bihar Police Constable Model Paper 5

• The word 'establish' means to be responsible for the creation and early operation or use of something.
• The antonyms of the word 'establish' are "destroy, abolish, end".
• From the antonym of the given word, we can say that the word 'destroy' is opposite in meaning.
• The word 'destroy' means to end the existence of something by damaging or attacking it.

Hence, the correct answer is option 4.