BT Šab 57a(18) :תיכי חלילאתא‏ : hollow (woven) chains
See the entire entry for ḥlīl adj. hollow

BT Šab 57a(18) :תיכי חלילאתא‏ : hollow (woven) cords
See the entire entry for tekkā, tekkəṯā n.f. twisted rope or chain