1 pig trotters

1 unrelenting

2 without stopping to rest

1 hoof

2 (old) wench

3 hussy

1 lit. the horse loses its front hooves

2 fig. sudden failure through miscalculation or inattentiveness

1 horse's hoof

2 horseshoe

3 Chinese water chestnut (Eleocharis dulcis or E. congesta)

1 lit. just as humans make mistakes, so can a horse stumble (idiom)

2 fig. everyone makes mistakes

3 even the best fall down sometimes