The most common and most likely answer to this crossword clue is the 7 letter word TRUCKLE
I've seen this crossword clue in The Times
T
R
U
C
K
L
E
Buddy explains!
The straight part
We know that "Cheddar" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case cheddar = truckle.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 TRUCKLE mean?
TRUCKLE noun- A small wheel; a caster or pulley.
- A small wheel of cheese.
- A truckle bed.
- To roll or move upon truckles, or casters; to trundle.
- To sleep in a truckle bed.
- To act in a submissive manner; to fawn, submit to a superior.