Answer:
Retort
Step-by-step explanation:
The most likely word to fill the blank is "retort." A retort is a short and usually clever answer to someone's comment or question. Retort comes from the idea of "twisting or turning back," which indicates its nature of a "comeback." It usually takes the form of a sharp response to insult or tease another person. The word "retort" can function both as a noun and as a verb.