Accumulation and Drop off

Accumulation noun - A mass or quantity that has piled up or that has been gathered over a period of time.

Drop off and accumulation are semantically related. In some cases you can replace term "Drop off" with "Accumulation", this nouns are similar.

Nearby Words: accumulate, accumulated, accumulating, accumulator, accumulative

Drop off verb - To grow less in scope or intensity especially gradually.

Accumulation and drop off are semantically related. Sometimes you can use "Accumulation" instead a noun "Drop off".