Bilbo
Bilbo ({not transcribed}) , noun
1.
A rapier; a sword; so named from Bilbao, in Spain. — Shakespeare
2.
A long bar or bolt of iron with sliding shackles, and a lock at the end, to confine the feet of prisoners or offenders, esp. on board of ships.
Methought I lay
Worse than the mutines in the bilboes.