Yes, my voice has broken during a performance before, leading to some embarrassment and difficulty in communicating effectively.
difficulty
it is difficulty
difficulty swallowing
Moderate means average in amount, intensity, quality, or degree. Difficulty means a thing that is hard to accomplish, deal with, or understand. Moderate difficulty would mean somewhat, but not too hard.
In a contest the judges base your score on your performance, skill, original tricks, and difficulty.
To succeed in dealing with a problem or difficulty
Amy Murray has written: 'The effects of actual and perceived task difficulty on frustration and performance'
Not exactly, but they have difficulty making up their minds!
Degree of Difficulty
easilyeasy
A situation in the story where there is difficulty or conflict.........