Sentence:  Sir Nathaniel, this Biron is one of the votaries with the king; and here he hath framed a letter to a sequent of the stranger queen's, which accidentally, or by the way of progression, hath <WSD>miscarried</WSD>. 
Meaning of the word marked with <WSD> tags:  Of a letter etc.: to fail to reach its intended recipient. (from 16th c.)