Brevia Regis Edwardi III annus 24 in Sporting Mag. XVIII (1801) 27/1: They [...] forcibly took and carried a certain Nun, named Margaret de Everingham [...] exeuntes eam habitum religiosum et induentes eam robam viridem secularem – Anglice, Giving her a green gown.at give someone a green gown (v.) under green gown, n.