I came across the following sentence in "Graiméar na Gaedhilge leis na Bráithribh Críostamhla" ( pg. 105)
http://www.archive.org/details/graimearnagaedil00chriiala :
Táthar fé bhualadh
Someone is being struck
I don't think I've seen "fé"/"faoi" used in this way before. Is it still used today?