barn sour
adj.— «This “balking” behavior that you see in your mare as you try to ride her away from her herdmates in the field is often called “herd bound” or “barn sour.”» —“Herd Bound Horses” by Nancy Diehl TheHorse.com July, 2001. (source: Double-Tongued Dictionary)
Further reading
A barn find is a classic car that has been discovered after being stored for a long period in a place such as a barn or shed. The term also applies to similarly stored motorcycles and aircraft. This is part of a complete episode.
Related
Nancy in Aurora, Colorado, asks: Is there a better term for one’s adult offspring than childrenor kids. The list of expressions she’s pondered includes adult child, progeny, offspring, man-child, woman-child, descendant, successor...