Ply the Needle is a phrase used to describe the act of sewing. It is derived from the phrase 'thread the needle, ' which refers to the process of guiding a thread through the eye of a needle. The term Ply the Needle is often used in the context of sewing, as it implies the need for precision and skill in order to successfully complete the task. The crossword solution for this phrase is SEW, which is an abbreviation of the verb 'to SEW.'