The most common and most likely answer to this crossword clue is the 2 letter word BO
B
O
More clues leading to the result BO
- Busy person going about work with quiet shepherdess
- Old boy repelled by tweet — youngsters may find it fun
- Incompetent Shepherd to look after branch office
- She recovered her charges in rhyme
- Nursery rhyme character to visit the loo during dance
- Children’s game involves dance around water
- Hotel servant welcomes English group of stars
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 BO mean?
BO interjection- An exclamation used to startle or frighten.
- Fellow, chap, boy.
- A quarterstaff, especially in an oriental context.