A Gore

1. A triangular piece of land where roads meet. https://en.wikipedia.org/wiki/Gore_(road)
2. (surveying) A small piece of land left unincorporated due to competing surveys or a surveying error. Gore (surveying) - Wikipedia
3. The curved surface that lies between two close lines of longitude on a globe Gore (segment) - Wikipedia
4. A triangular or rhomboid piece of fabric, especially one forming part of a three-dimensional surface such as a sail, skirt, hot-air balloon, etc.^Wp Gore (segment) - Wikipedia
5. An elastic gusset for providing a snug fit in a shoe.
6. A projecting point.
7. (heraldry) One of the abatements, made of two curved lines, meeting in an acute angle in the fesse point.