King James Bible
King James Version (KJV)

Feminine passive participle of an unused root (meaning to be hollow); emptiness (as adjective) -- empty.
H950. buqah
בּוּקָה noun feminine emptiness, Nahum 2:11 וּמְבֻלָּקֱה וּמְבוּקָה בּוּקה emptiness and void and waste.