The most common and most likely answer to this crossword clue is the 8 letter word WINNIPEG
W
I
N
N
I
P
E
G
More clues leading to the result WINNIPEG
- Girl Guide leader touring quiet place in Canada
- Wing around pine construction in Canadian city
- Hybrid pig new in state capital
- Get leg over, say, somewhere in Canada
- Capital city in Caribbean containing pub with little spirit
- City‘s dash, for example after victory
- Bit of spirit’s shown by victory, say, somewhere in Canada
- Capital victory followed by a little drink, say
- Taste in drink good in Canadian city
- Obtain bite, and, having no time, get back to Canadian city
Buddy explains!

The straight part
We know that "O" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case o = winnipeg.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.