Answer:
Pure and genuine.
Explanation:
The words that determine the meaning of the word 'undefiled' are pure and genuine.
The word 'undefiled' is an adjective which refers to something that is not defiled or adulterated. So, the words that resemble this unaduleration are the words 'pure' which refers to something that is not mixed with other substances or is unadulterated and 'genuine' which means something that authentic. And authenticity also closely refers to something that is unadulterated.
So, the correct answer is 'pure' and 'genuine.'