fumbles
fum-bles
noun
Clumsy attempts or mistakes, often in handling something or performing a task.
"His frequent fumbles cost the team the match."
verb
Handles something awkwardly or makes a clumsy attempt to find or do something.
"She fumbles with her keys at the door."
Thesaurus
Synonyms: blunder, fumble, muff, spoil, screw up, fuck up, fluff, botch, ball up, flub, botch up, bollocks up