“…The latter dual development has been much discussed (cf. de Vaan 2011;Versloot 2017); fronting of Gmc a > e (e.g., stef ‗staff'); breaking of e and i before χ, χt, χs (e.g., tiuche < *tehhō-‗parcel of land', riucht < *reχt-‗right', Modern West Frisian mjoks < OFris *miuchs < *mehsa-‗dung'); labio-velar breaking of i > iu [ju] (e.g., niugen < *nigun < *newum-‗nine', siunga < *sigwan-‗to sing; loss of final -n in infinitives, in endings of oblique forms of nouns and adjectives, in some numerals and in prepositions, e.g., setta ‗to set' (inf. ), thes alda boda (gen.) ‗of the old messenger', būta ‗outside' (prep.…”