a spell	of good weather
a peal\clap	of thunder(overhead)
a flash	of lightning
a fit	of anger\madness
a cloud\pall	of smoke(large)
a lump	of coal\sugar
a stroke	of luck
a spot	of work(positive sentences)
a loaf	of bread(complete, uncut)
a state	of chaos\emergency\lethargy\listlessness\anarchy\tension\apathy\confusion health\hiatus\disorder
a ripple	of girlish laughter
an expression\a feeling	of gratitude
a specimen	of handwriting
an article	of clothing