[1] : WordNet (r) 2.0

roll up
     v 1: form into a cylinder by rolling; "roll up the cloth" syn: furl
     2: 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"
        syn: collect, accumulate, pile up, amass, compile,
         hoard
     3: arrive in a vehicle: "he rolled up in a black mercedes"
     4: make into a bundle; "he bundled up his few possessions"
        syn: bundle, bundle up
     5: form a cylinder by rolling; "roll up a banner" syn: wrap
        up ant: unfurl
     6: show certain properties when being rolled; "the carpet rolls
        unevenly"; "dried-out tobacco rolls badly" syn: roll
see also:
furl collect accumulate pile up amass compile 
hoard bundle bundle up wrap up unfurl 
roll 

[2] : Moby Thesaurus II by Grady Ward, 1.0

36 moby thesaurus words for "roll up":
   amass, bale, bind up, bowl, bundle, bundle up, clamp, compress,
   crush, cumulate, do up, ensphere, furl, garner, hive, lay up, nip,
   pack, package, parcel, pinch, press, roll, squeeze, stockpile,
   store up, tie up, tighten, troll, trundle, truss, truss up, tweak,
   wad up, wrap, wrap up

Ball Up >> B Words
Ball Up, definition of term: Ball Up
ball+up_pag1.html

Bang Up >> B Words
Bang Up, definition of term: Bang Up
bang+up_pag1.html

Backed Up >> B Words
Backed Up, definition of term: Backed Up
backed+up_pag1.html

Back Up >> B Words
Back Up, definition of term: Back Up
back+up_pag1.html

Ante Up >> A Words
Ante Up, definition of term: Ante Up
ante+up_pag1.html

Act Up >> A Words
Act Up, definition of term: Act Up
act+up_pag1.html