"Lumping" is a word that refers to grouping or combining things together based on similarities, usually when these things are not typically associated with one another. Full definition
You can set a price for each impression, meaning the number of times a visitor sees your advertiser's ads, but the common method of selling impressions is in lumps of 1,000. (entrepreneur.com)
The benefits are paid as lump sum amount which remains constant throughout the policy period. (comparepolicy.com)
However, if another loan seems to be the problem, might have to get a cosigner, or reduce your debt with lump sum payments. (autoloansolutions.ca)