Verb
-
get or gather together
"I am accumulating evidence for the man's unfaithfulness to his wife"
"She is amassing a lot of data for her thesis"
"She rolled up a small fortune"
- roll up -
arrange into piles or stacks
"She piled up her books in my living room"
- heap up - stack up -
collect or gather
"Journals are accumulating in my office"
"The work keeps piling up"