The term 'contract into wrinkles' can be solved by two crossword solutions: KNIT (4 letters) and SHRIVEL (7 letters). KNIT is a verb that means to make fabric or clothing by interlocking loops of yarn or thread with needles. SHRIVEL is a verb that means to shrink or become wrinkled due to lack of moisture. Therefore, the phrase 'contract into wrinkles' can be interpreted as fabric or clothing becoming wrinkled due to a lack of moisture.