Old Irish

Adverb

fu acis

1. under pretense, under the pretext
   • 808, Book of Armagh, 189^a2, published in Thesaurus Palaeohibernicus (1901–03, Cambridge University Press; reprinted 1975, 1987, Dublin Institute for Advanced Studies), edited and with translations by Whitley Stokes and John Strachan, vol. 1, p. 498, l. 29:

     fu acis glosses sub obtentu