H8276. sarag
[שָׂרַג] verb Pu`al be intertwined (Talmud סָרַג Pi`el enmesh, weave around; Aramaic intertwine, involve, סְרַג entwine; Arabic set in order, join, weave, mix); — Imperfect3masculine plural יְשׂרָ֑גוּ [Job 40:17] are intertwined (of sinews of hippopotamus).
Hithpa`el Imperfect3masculine plural יִשְׂתָּֽרְגוּ [Lam 1:14] they intertwine themselves (figurative of מְּשְׁעַי).