What is the meaning of bungling?

verb

• Make a mess of, destroy or ruin.
  • usage: "I botched the dinner and we had to eat out"; "the pianist screwed up the difficult passage in the second movement"
  • synonyms: botch, bodge, bumble, fumble, botch up, muff, blow, flub, screw up, ball up, spoil, muck up, bungle, fluff, bollix, bollix up, bollocks, bollocks up, bobble, mishandle, louse up, foul up, mess up, fuck up
• Spoil by behaving clumsily or foolishly.
  • usage: "I bungled it"
  • synonyms: bungle

adjective

• Showing lack of skill or aptitude.
  • usage: "a bungling workman"; "did a clumsy job"; "his fumbling attempt to put up a shelf"
  • synonyms: clumsy, fumbling, incompetent
• Lacking physical movement skills, especially with the hands."a bumbling mechanic"; "a bungling performance"; "ham-handed governmental interference"; "could scarcely empty a scuttle of ashes, so handless was the poor creature- Mary H. Vorse
  • synonyms: bumbling, butterfingered, ham-fisted, ham-handed, handless, heavy-handed, left-handed