verb

mix (a substance) with another substance so that they combine together.

blend the cornflour with a tablespoon of water

mix,mingle,combine,put together,stir,whisk,fold in,jumble,merge,fuse,unite,unify,join,amalgamate,incorporate,meld,marry,compound,alloy,coalesce,homogenize,intermingle,intermix,interpenetrate,integrate,emulsify,premix,blunge,admix,commingle,interflow,commix