The term 'large portion' can be summarized by two crossword solutions: 'CHUNK' and 'LION's share'. 'CHUNK' is a five-letter word that means a large piece or amount of something. 'LION's share' is a ten-letter phrase that refers to the largest portion of something, usually given to the most important person or group. This phrase is derived from the Aesop fable in which a LION claims the majority of a slaughtered animal for himself.