untangle
/ˌʌnˈtæŋgl/verb
with obj.
1- free from a tangled or twisted state解开纠结：
fishermen untangle their nets.
渔夫解开缠绕的鱼网。
1.1
- make (something complicated or confusing) easier to understand or deal with（对复杂难解的事物）整顿, 清理; 使头绪清楚。