The most common and most likely answer to this crossword clue is the 6 letter word MATCHA
M
A
T
C
H
A
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 MATCHA mean?
MATCHA noun- A type of powdered green tea, traditionally used in Japanese tea ceremonies.