English Etymology From check + back. Pronunciation IPA(key): /ˈt͡ʃɛkbæk/ Noun checkback (uncountable) (bridge) A play of a designated card as a prompt to one's partner to respond with a play indicating the kinds of card he/she holds. 2007 May 10, Phillip Alder, “From a Nevada Tournament, Defense by the Textbook”, in New York Times:True, you need some form of checkback, which is an artificial two-club or two-diamond rebid by the responder to ask for more information. Anagrams backcheckRemove adsWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads