gaping /ˈɡeɪpɪŋ/noun 3adjective 2forms 3 noun3 •The act of one who gapes.M. Le Gallois considers these gapings, which continue for some time after decapitation, as the vain efforts of the head for respiration. — 1820 •A threat or courtship behavior in animals involving holding the mouth open and displaying the teeth or other interior features. •Something gaping; something agape. adjective2 •Wide open.There’s a gaping hole in the fence. •Having the jaw wide open, as in astonishment or stupefaction.The men who stood behind the scenes and worked the religious puppet-show by hidden wires to the awe and astonishment of the gaping vulgar. — 1890 formsgapings · more gaping · most gaping