"lumping" in the verb sense
1. lump, chunk
put together indiscriminately
"lump together all the applicants"
2. collocate, lump, chunk
group or chunk together in a certain order or place side by side
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License