What was Gray's inn?

Gray's Inn is one of the four Inns of Court in London, which are professional associations for barristers in England and Wales. Established in the late 16th century, it serves as a legal education and training institution. Gray's Inn provides facilities for its members, including libraries, dining halls, and accommodation, and has a rich history that includes notable alumni and contributions to the legal profession. It plays a significant role in the development of legal practice and advocacy in the UK.