Словарь Taryn East-а -- компиляция старых материалов, и компиляция довольно-таки безхдарная, там всё смешано.
А вот что нам говорят ETYM:
TAK- fix, make fast. Q take he fastens, pa.t. tanke; tanka firm, fixed, sure. N taetho fasten, tie; tanc firm; tangado to make firm, confirm, establish. Ilk. taga he fixes, constructs, makes; tâch firm, stiff, solid.
*tankla pin, brooch: Q tankil; Ilk. tangol; N tachl, tachol. *taksē nail: Q takse; N taes, Ilk. tass pin. Cf. Q peltas (peltaksi) pivot, N pelthaes [pel]. *takmā ‘thing for fixing’: Q tangwa hasp, clasp; N taew holder, socket, hasp, clasp, staple: Ilk. taum. *atakwē construction, building: Q ataqe; N adab building, house (pl. edeb).