(n.) A mass composed of various materials confusedly mixed; a medley; a mixture.

agglomeration all sorts allay alleviate appease array assemblage assuage batch broad spectrum calm categorization category class classification collectanea collection conciliate conglomerate conglomeration culling ease farrago gallimaufry gradation group grouping hash hodgepodge hotchpot hotchpotch jumble lighten lot magpie mash medley melange mess mingle-mangle miscellanea miscellany mishmash mitigate mix mixed bag mixture mollify oddments odds and ends olio olla podrida omnium-gatherum pasticcio pastiche patchwork placate placement potpourri propitiate ranking relax salad salmagundi sauce scramble screening selection set sifting slack slacken soothe sorting sorting out stew subordination sundries sweeten taxonomy triage variety what you will