He paused, quaking even at his own eloquence; but the stranger made no reply, till, throwing aside his cloak, he drew out a hagbut or demi-hague as it was sometimes called, being a sort of small harquebuss, with its match ready kindled.    From Wordnik.com.  [Traditions of Lancashire, Volume 1 (of 2)] Reference

A crossbow there, a hagbut here.    From Wordnik.com.  [Marmion] Reference

Harquebuss, arquebus, or hagbut, a heavy musket.    From Wordnik.com.  [Marmion] Reference