What does "break-up of the body after death" mean in the suttas? The Pali suttas, particularly in teachings about kamma, has the phrase: "at the break-up of the body after death". 

Are there contexts other than kamma where this phrase is used? 

What does "break-up of the body after death" actually mean in the suttas? 

Are these words in the language of materialism? 

Do they have a non-materialistic meaning?
"break-up of the body" refers to conventional death. It doesn't refer to instant death of experiences.