Where does “unbatten” come from?

unbatten (English) comes from English batten, from Middle English bataunt, from Old French batent, from Old French batre, from Latin battō, from Latin battuō — to beat, hit, pound, beat up, strike.

unbatten (English): To open (something previously battened down

Definitions

  1. To open (something previously battened down

Ancestry of “unbatten”, step by step

unbatten traces back through two separate lines of ancestry.

via English batten

StepLanguageWordMeaning
1EnglishbattenTo become better; improve in condition,...
2Middle Englishbataunt
3Old Frenchbatentbeating
4Old Frenchbatreto beat; to hit; to strike
5Latinbattōto beat att. from 2nd c. CE
6Latinbattuōto beat, hit, pound, beat up, strike

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Latin battuō
unbatten — Etymology, Origin & Word History | Etymology Explorer