The term 'crack from the cold' can be broken down into two crossword solutions: CHAP and SNAP. CHAP is a verb meaning to break or split, usually referring to a crack in something like ice or stone. SNAP is also a verb meaning to break suddenly and sharply, often with a cracking sound. Together, these two words form the phrase 'crack from the cold, ' which is used to describe the sound of ice breaking due to cold temperatures.