The term 'STAGE LEAD' can be summarized as a job title for someone who is responsible for managing the production of a theatrical performance. The crossword solution for this term is 'REIN, ' which is short for 'REHEARSAL.' This person is in charge of overseeing rehearsals and ensuring that all actors, crew, and other personnel are prepared for the show. They also coordinate with the director and other staff to ensure that the production runs smoothly.