The most common and most likely answer to this crossword clue is the 6 letter word AVAUNT
A
V
A
U
N
T
More clues leading to the result AVAUNT
- Bible: gold part of it split, once
- “Clear off!”
- Word of rejection from a very little lady in the family
- Acting against gossip from the past, the old move on
- Curtailed welcome by relative? Anything but a welcoming word!
- A boast? Get away!
- A very little woman offering advice: Move on!
- Go away to see a relative about five
- The first part of Will after acting his dismissal
- Be off, girl, with Aunty heartily
Buddy explains!

The straight part
We know that "his dismissal" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case his dismissal = avaunt.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 AVAUNT mean?
AVAUNT noun- A vaunt; a boast.
- To advance; to move forward; to elevate.
- To depart; to move away.
- To vaunt; to boast.
- Begone; depart; used in contempt or abhorrence.