blatch
English edit
Etymology 1 edit
From Middle English blacche (“black pigment or dye; black colour; black individual”), from Old English blæċċe (“black matter”).
Noun edit
blatch (uncountable)
Etymology 2 edit
From Middle English blacchen, from the noun above.
Verb edit
blatch (third-person singular simple present blatches, present participle blatching, simple past and past participle blatched)