fumble

Short definition from Wiktionary

Verb

1. 1
   To handle nervously or awkwardly.
2. 2
   To grope awkwardly in trying to find something
3. 3
   To blunder uncertainly.
4. 4
   To grope about in perplexity; to seek awkwardly.
5. 5
   To drop a ball or a baton etc. by accident.
6. 6
   To handle much; to play childishly; to turn over and over.
7. 7
   Of a man, to sexually underperform.

Noun

1. 1
   A ball etc. that has been dropped by accident.
2. 2
   A dessert similar to a cross between a fool and a crumble.