Un*breech" (?), v. t. [imp. & p. p. Unbreeched (?); p. pr. & vb. n. Unbreching.] [1st pref. un- + breech.]
1.
To remove the breeches of; to divest or strip of breeches.
Shak.
2. Gun.
To free the breech of, as a cannon, from its fastenings or coverings.
Pennant.
© Webster 1913.