Answer: lumping

AnswerCrossword Clue
lumpingLUMP, to make into a shapeless mass
lumpingProceed heavily or awkwardly
lumpingPut in an indiscriminate mass or group; treat as alike without regard for particulars
lumping(in taxonomy) Classify plants or animals in relatively inclusive groups, disregarding minor variations
lumpingConcentrate or assemble together in an irregular mass