1) Condition 2) Status 1) Disrepair 2) Insanity 
In a horse, any deviation in form or function from the normal that interferes with the animal's usefulness. ... (05 Mar 2000) ... 
A defect that may or may not be seen but that does affect serviceability
Any deviation in structure or function that interferes with a horse's intended use or performance.
[n] - a condition of damage or decay
noun not mentally or physically healthy; `no one can be a poet without a certain unsoundness of mind`