The phrase "aggregation process" refers to the act of gathering and combining different things together into a single, larger entity or group. Full definition
«We need to start thinking about compounds that target aggregation processes and protein misfolding pathways.» (newscientist.com)
Blogs are free everywhere else but in the Kindle Store, and you can get them pushed to your Kindle via the services that work with RSS feeds and other aggregation processes. (kindlenationdaily.com)
NG: Is it a safe bet that this isn't a cheap or quick aggregation process? (blog.narrpr.com)