The term 'Shakers, But Not Movers' refers to the religious SECT known as the Shakers. The Shakers were a Protestant Christian denomination founded in England in the 18th century. They were known for their ecstatic worship practices and communal lifestyle. The term 'Shakers, But Not Movers' is often used to describe people who are passionate about something but do not take action to make it happen. The crossword solution for this term is 'SECT', which is an abbreviation for 'SECTARIAN'.