The term 'pass down' can be defined as the act of transferring knowledge, skills, or possessions from one generation to the next. The two crossword solutions for this term are 'RENDER' (6 letters) and 'REUSE' (5 letters). 'RENDER' means to give or present something, while 'REUSE' means to use something again. Both of these words can be used to describe the act of passing down, as they both involve giving or presenting something that can be used again.