The Collaborative International Dictionary
Unbreech \Un*breech"\, v. t. [imp. & p. p. Unbreeched; p. pr. & vb. n. Unbreching.] [1st pref. un- + breech.]
To remove the breeches of; to divest or strip of breeches.
--Shak.(Gun.) To free the breech of, as a cannon, from its fastenings or coverings.
--Pennant.
Wiktionary
vb. 1 (context transitive English) To remove the breeches of; to divest or strip of breeches. 2 (context military transitive English) To free the breech of (a cannon etc.) from its fastenings or coverings.
Usage examples of "unbreech".
You brought up every god I heard of, and a few I haven’t, and threatened to unbreech her in front of the whole camp and tan her backside.
I believe you had the impertinenthe to capture and unbreech him earlier tonight.
Therefore I am filing a new suit on the grounds of abandonment after unbreeching me.