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

The straight part
We know that "Stroll" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case stroll = saunter.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 SAUNTER mean?
SAUNTER noun- A leisurely walk or stroll.
- A leisurely pace.
- A place for sauntering or strolling.
- To stroll, or walk at a leisurely pace.