is-teach
Definitions (by source)
in, into (of motion), followed by i, isteach ’na fhlaitheas, 995, 2411, 2871, 9840; by ar, 5493; by fá, 8657. [O. Ir. isa tech, ‘into the house.’ See teach]
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.