The most common and most likely answer to this crossword clue is the 9 letter word RUNNYMEDE
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More clues leading to the result RUNNYMEDE
- Manage US city with medical service, ultimately in place of political agreement
- Remedy nun concocted in historic English meadow
- Fled before enemy'd sacked treaty site
- Place for charter party not set: Imogen finally picked venue
- Flowing by medieval English place of historical importance
- Men under authority finally liberated here?
- Cryptically deem a place for sealing?
Buddy explains!

The straight part
We know that "historic English meadow" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case historic english meadow = runnymede.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.