Comeback
'comeback' is the definition.
(I know that comeback can be written as riposte)
This is the entire clue.
(Other definitions for riposte that I've seen before include "Poster I alter for repartee" , "Repartee; quick thrust (fencing)" , "Quick retort or return thrust in fencing" , "Reply, retort" , "Rejoinder" .)
'comeback' is the definition.
(comeback in a conversation)
This is the entire clue.
(Other definitions for reply that I've seen before include "Reciprocate" , "acknowledgement" , "response is demanded" , "Counter" , "counterattack?" .)