The most common and most likely answer to this crossword clue is the 6 letter word ACCEPT
I've seen this crossword clue in Independent
A
C
C
E
P
T
More clues leading to the result ACCEPT
- Pass law about edible fungus
- Put up with deed that keeps church quiet
- Admit carbon copy record in a first trial
- Agree to clubs participating in expert training
- Go along with law restricting fungal growth
- Acknowledge Charlie seen in fantastic part
- Grasp back muscle during performance
- Bill grabs mushroom to swallow
- Take possession of mushroom, indeed?
- Welcome law restricting fungal growth
Buddy explains!

The straight part
We know that "Acknowledge" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case acknowledge = accept.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 ACCEPT mean?
ACCEPT verb- To receive, especially with a consent, with favour, or with approval.
- To admit to a place or a group.
- To regard as proper, usual, true, or to believe in.
- To receive as adequate or satisfactory.
- To receive or admit to; to agree to; to assent to; to submit to.
- To endure patiently.
- To agree to pay.
- To receive officially.
- To receive something willingly.
- Accepted.