A "hand spliced thimble eye" is a popular term used in the sailing and boating industry. It refers to a loop of rope that has been spliced onto itself, and is often used to attach various pieces of equipment to a boat or sail. Synonyms for a hand spliced thimble eye include "loop splice," "eye splice," and "thimble splice." These terms are often used interchangeably, but they all refer to the same type of knot or loop. While the terminology may vary, the technique and purpose of a hand spliced thimble eye remains the same - to create a strong and secure attachment point that can withstand the forces of wind and water.