The most common and most likely answer to this crossword clue is the 7 letter word SAMADHI
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More clues leading to the result SAMADHI
Buddy explains!

The straight part
We know that "what yoga can lead to" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case what yoga can lead to = samadhi.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does SAMADHI mean?
SAMADHI noun- A state of transcendent union supposed to be assumed by a holy man or yogi at his death.
- The highest state of meditation, at which complete unity is reached.
- The tomb of a holy person or saint in India.