Ken sends urn toppling in debauchery (11)
I believe the answer is:
drunkenness
'debauchery' is the definition.
The definition and answer can be both acts as well as being singular nouns.
Maybe you can see an association between them that I can't see?
'ken sends urn toppling' is the wordplay.
'toppling' is an anagram indicator (I've seen 'toppled' mean this (the order of letters topples or collapses)).
'ken'+'sends'+'urn'='kensendsurn'
'kensendsurn' anagrammed gives 'DRUNKENNESS'.
'in' is the link.
Can you help me to learn more?
(Another definition for drunkenness that I've seen is " Inebriation".)