The most common and most likely answer to this crossword clue is the 8 letter word TACKLING
I've seen this crossword clue in The Daily Telegraph
T
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Buddy explains!

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 TACKLING mean?
TACKLING verb- To force a person to the ground with the weight of one's own body, usually by jumping on top or slamming one's weight into him or her.
- To face or deal with, attempting to overcome or fight down.
- To attempt to take away a ball.
- To bring a ball carrier to the ground.
- To "hit on" or pursue a person that one is interested in.
- The process by which something is tackled or dealt with.
- The tackle of a vessel.
- The harness for drawing a carriage.