Gather, like a stockpile (5)
I believe the answer is:
amass
(Other definitions for amass that I've seen before include "Build up" , "Stock up on" , "Put together" , "Stockpile" , "Be a compiler" .)
I believe the answer is:
amass
(Other definitions for amass that I've seen before include "Build up" , "Stock up on" , "Put together" , "Stockpile" , "Be a compiler" .)