Sentiment (7)
'sentiment' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for emotion that I've seen before include "Anger, perhaps" , "Mental feeling" , "Feeling of joy, love, hate etc" , "reaction" , "Mental agitation" .)
'sentiment' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for feeling that I've seen before include "Sympathy" , "Sense, emotion" , "Emotion; opinion" , "Sensation" .)