Gambling site criminally menaced amateurs (9,6)

I believe the answer is:

amusement arcade

I'm a little stuck... Click here to teach me more about this clue!

'gambling site' is the definition.
The definition suggests a singular noun which matches the answer.

'criminally menaced amateurs' is the wordplay.
'criminally' indicates an anagram.
'menaced'+'amateurs'='menacedamateurs'
'menacedamateurs' is an anagram of 'AMUSEMENT ARCADE'.

Can you help me to learn more?

(Other definitions for amusement arcade that I've seen before include "gambling haunt" , "gambling joint" , "kids might have fun here" , "Where to find games machines" .)

I've seen this clue in The Independent.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.