adjective
or chock·ful ˈchək|fu̇l, ˈchäk- ; or chuck-full ˈchək- ; also choke-full ˈchōk-
Etymology: Middle English chokkefulle, chekefull, probably from choken, cheken to choke + full
: full to the extreme limit : crammed
the hotels were chock-full
— compare chock III