(noun.) the invention of a scheme or story to suit some purpose; 'his testimony was a concoction'; 'she has no peer in the concoction of mystery stories'.
(noun.) an occurrence of an unusual mixture; 'it suddenly spewed out a thick green concoction'.
(noun.) any foodstuff made by combining different ingredients; 'he volunteered to taste her latest concoction'; 'he drank a mixture of beer and lemonade'.
贾维斯整理