The most common and most likely answer to this crossword clue is the 11 letter word EXONERATING
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More clues leading to the result EXONERATING
Buddy explains!

The straight part
We know that "Absolving" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case absolving = exonerating.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 EXONERATING mean?
EXONERATING verb- To relieve (someone or something) of a load; to unburden (a load).
- Of a body of water: to discharge or empty (itself).
- To free from an obligation, responsibility or task.
- To free from accusation or blame.