horse-lock (plural horse-locks)
- (obsolete) A padlock.
- (obsolete) A shackle for a horse's feet.
- 1949, John Dover Wilson (compiler), Life in Shakespeare's England. A Book of Elizabethan Prose, Cambridge at the University Press. 1st ed. 1911, 2nd ed. 1913, 8th reprint. In Glossary and Notes