The most common and most likely answer to this crossword clue is the 8 letter word DOGTOOTH
I've seen this crossword clue in The Times
D
O
G
T
O
O
T
H
More clues leading to the result DOGTOOTH
Buddy explains!
The straight part
We know that "Check/canine?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case check/canine? = dogtooth.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 DOGTOOTH mean?
DOGTOOTH noun- A canine tooth
- An ornament common in Gothic architecture, consisting of pointed projections resembling teeth.