A primitive root; to fasten -- bind.
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 Ecclesiastes 12:6 Qr (ירחק Kt), from context = be snapped, broken; read probably יִנָּתֵק (Pfannkuche Thes and modern).