Contend with a flapper observation (7)
I believe the answer is:
viewing
'observation' is the definition.
(thesaurus)
'contend with a flapper' is the wordplay.
'contend with' becomes 'vie' (I've seen this in another clue).
'a flapper' becomes 'wing' (I can't explain this - if you can you should believe this answer much more).
'vie'+'wing'='VIEWING'
Can you help me to learn more?
(Other definitions for viewing that I've seen before include "Surveying" , "What's done in front of the TV" , "Opportunity to see" , "people in front of TV?" .)