chockablock /ˈt͡ʃɒkəˌblɒk/adjective 2adverb 1forms 2 adjective2 •Having the blocks drawn close together so no further movement is possible, as when the tackle is hauled to the utmost. •Jammed tightly together, jam-packed; very crowded; completely filled or stuffed.Dance music is chockablock with anonymous artists, but few have concealed themselves with quite the dedication of the Knife. — 2009 adverb1 •In a crowded manner; as completely or closely as possible.His study had books stacked chockablock on every shelf.The meeting hall was chockablock full of angry citizens. formsmore chockablock · most chockablock