Aching Desire is a phrase that describes a strong, intense longing or yearning for something. It is often used to describe a deep emotional need or desire that cannot be easily satisfied. The term is derived from the word 'ACHE, ' which is used to describe a physical or emotional pain that is difficult to bear. The term is often used to describe a longing for something that may not be attainable, such as a lost love or a dream that has yet to be realized. The crossword solution for Aching Desire is 'ITCH, ' which is an appropriate description of the feeling of intense longing and desire.