Answer:
it means to have an extreme or irrational fear of small spaces :)
Answer:
i would be happy to help, but there is no image attached
Explanation:
Tony what passage are you talking about try reposting your comment
Threateningly
We can tell that because the dogs are huddled together in fear, there's some sort of danger. Also the snarling suggests they are under caution or going on defense from some danger; they feel threatened.