7 letters · 9 points in Scrabble
noun a quick reply to a question or remark (especially a witty or critical one)
noun (fencing) a counterattack made immediately after successfully parrying the opponents lunge
verb make a return thrust
originFrom French riposte, taken from Italian risposta, a derivative of the verb rispondere (“to respond”).
Etymology from Wiktionary, CC BY-SA 3.0