upgather
/ˌʌpˈɡæðər/Definitions
1. verb
to gather or collect something, especially from a large area, and bring it to a central place or location.
“The volunteers were tasked with upgathering all the donations and sorting them for distribution.”
2. noun
the act of gathering or collecting something from a large area and bringing it to a central place or location.
“The upgathering of supplies for the relief effort was a massive undertaking.”