Lexical Definition

‎רָתַק‎ râthaq (raw-thak') to bind H:V
a primitive root

bind.

1) to bind
1a) (Niphal) to be snapped, be broken
1b) (Pual) to be bound

See Greek: ἀνατρέπω · δέω

Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
רֻתְּק֥וּ they were bound Nah.3.10
יֵרָתֵק֙ it will be snapped Eccl.12.6

Brown-Driver-Briggs

[‎רָתַק‎] verb bind (Arabic close up and repair, sew up; Talmud ‎רִיתְקָא‎ fenced enclosure); —

Pu`al Perfect 3 plural ‎רֻתְּקוּ בַזִּקִּים‎ Nah 3:10 her great ones were bound with fetters Niph`al Imperfect 3 masculine singular ‎יֵרָתֵק‎ Eccl 12:6 Qr (‎ירחק‎ Kt), from context = be snapped, broken; read probably ‎יִנָּתֵק‎ (Pfannkuche Thes and modern).

Brown-Driver-Briggs References

Book Refs
Ecclesiastes 12:6
Nahum 3:10