combination

[1]	union , conjunction , mixture , mix , grouping , set , array
[2]	association , alliance , coalition , union , federation , confederation , combine , syndication , syndicate , consortium , trust , bloc , cartel , party , society , organization , league , cabal , conspiracy , clique , claque
[3]	mixture , amalgam , compound , compounding , mix , alloy , conglomerate , conglomeration , aggregate , aggregation , amalgamation , blend , emulsion , suspension , colloid , solution , composition , (Technical) parasynthesis , parathesis , mosaic , patchwork
[4]	combining , compounding