en·twine 
/ɪnˈtwaɪn/ verb
en·twines; en·twined; en·twin·ing /ɪnˈtwaɪn/ verb : to twist together or around [+ obj] ▪ The snake entwined itself around the branch. — often used as (be) entwined ▪ The roses were entwined in an iron fence. — often used figuratively ▪ Their lives were tragically entwined. [=intertwined] ▪ The themes in the novel are closely entwined. [no obj] ▪ Their lives entwined tragically.
