The most common and most likely answer to this crossword clue is the 7 letter word HEXAPOD
I've seen this crossword clue in Financial Times
H
E
X
A
P
O
D
Buddy explains!
The straight part
We know that "cricket?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case cricket? = hexapod.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 HEXAPOD mean?
HEXAPOD noun- Any organism, being or robot with six legs.
- An arthropod with six feet; a member of subphylum Hexapoda.
- An insect.
- Having six feet, six-footed; belonging to the subphylum Hexapoda, hexapodous.