H7576. rathaq
[רָתַק] verb bind (Arabic close up and repair, sew up; Talmud רִיתְקָא fenced enclosure); —
Pu`al Perfect3plural בַזִּקִּים רֻתְּקוּ [Nahum 3:10] her great ones were bound with fetters
Niph`al Imperfect3masculine singular יֵרָתֵק [Eccl 12:6] Qr (ירחק Kt), from context = be snapped, broken; read probably יִנָּתֵק (Pfannkuche Thes and modern).