grabble
/ˈgræbl/verb
no obj.
1- archaic feel or search with the hands; grope about〈古〉（用手）搜索; 摸索。
1.1
- sprawl or tumble on all fours（四肢着地）爬行; 翻滚。
词源
late 16th cent.: probably from Dutch grabbelen 'scramble for a thing', from Middle Dutch grabben （see GRAB）.