Unable to face house or pad guest trashed (8)
I believe the answer is:
upstaged
'unable to face house' is the definition.
I can't judge whether this defines the answer.
'pad guest trashed' is the wordplay.
'trashed' is an anagram indicator.
'pad'+'guest'='padguest'
'padguest' with letters rearranged gives 'UPSTAGED'.
'or' is the link.
Can you help me to learn more?
(Other definitions for upstaged that I've seen before include "Outshone" , "Drew attention to oneself away from someone else" , "Drew attention from (another actor)" , "Diverted attention from - another actor?" , "Outmanoeuvred by player" .)