A disease that makes a horse's back leg jump up suddenly when it tries to walk.
Stringhalt is a bad thing for a horse. It makes it hard for the horse to walk.
Examples:
The horse has stringhalt and can't walk well.
Stringhalt makes the horse's leg jump up.
The stringhalt makes the horse unhappy.
The stringhalt makes the horse dance!
The stringhalt makes the horse's leg jump really high!
The stringhalt makes the horse look funny when it walks.