1) meeting
2) gathering,assembling
3) gathering,harvest
4) assembling,congregating
5) agglomerating
6) gather,glean
7) assemble,aggregate,congregate,put together
8) gather,pack away,do out,bunch up,bunch together,bunch smth up,bunch smth together,rack up,put together,gather up,tidy away,pick away,get together,set straight