heap

[1]	collect , gather , harvest , reap , glean , garner , pile (up) , accumulate , cumulate , aggregate , amass , stockpile , save (up) , bank , lay by/up/in , set aside , (Colloq) stash (away)
[2]	shower , load , bestow , give , provide , burden
[3]	stack , pile

[1]	pile , collection , pile , mound , agglomerate , mound , stack , cumulation , cumulus , accumulation , aggregation , agglomeration , congeries , conglomeration , hoard , mass , store , mountain , stockpile , supply , (Colloq) (US/Canadian) stash
[2]	heaps , batch , deal , abundance , plethora , flock , good deal , superabundance , lot(s) , great deal , hatful , plenty , great deal , lot , mass , scores , peck , mess , mickle , sea , (Colloq) lashings , mint , mountain , load(s) , piles , muckle , ton(s) , passel , peck , raft(s) , pots , pile , plenty , oodles , scad(s) , pot , quite a little , (US/Canadian) slew , raft , sight , slew , spate , stack , tidy sum , wad
[3]	bus , jalopy