The term 'made use of' can be broken down into three crossword solutions: 'AVAILED' (7 letters), 'drewon' (6 letters), and 'UTILISED' (8 letters). AVAILED means to make something available for use, while drewon is a past tense form of the verb draw, meaning to take or pull out. Finally, UTILISED is another way of saying used, which is to put something to practical or profitable use. All three words are related to the idea of making use of something, whether it be making it available, taking it out, or using it.