repost / riposte are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
repost: NA
riposte: (noun) (fencing) a counterattack made immediately after successfully parrying the opponents lunge. (verb) make a return thrust.
repost: NA
riposte: r·ih·p·OW·s·t
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)