The most common and most likely answer to this crossword clue is the 6 letter word SASHAY
I've seen this crossword clue in Independent
S
A
S
H
A
Y
More clues leading to the result SASHAY
- Remains in authority, making progress with confidence
- Band vote for parade
- Excursion for example, goes around wood
- Band has a Yankee swagger
- A Sikh on vacation engaged by, for instance, leisurely walk
- Prance around, always following band
- Way of moving packet over the radio
- Picked up small bag for excursion
- Band, that played covers essentially, move with flamboyance
- Flounce gracefully, say, round wood
Buddy explains!

The straight part
We know that "Way of moving" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case way of moving = sashay.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 SASHAY mean?
SASHAY noun- A chassé.
- A sequence of sideways steps in a circle in square dancing.
- To walk casually, showily or in a flirty manner; to strut, swagger or flounce.
- To chassé when dancing.
- To move sideways.