More tangled or twisted together.
The word tanglier makes people think of things that are hard to separate or understand.
Examples:
The tanglier rope is harder to untangle.
The tanglier the vines, the harder it is to walk through the forest.
The tanglier the hair, the more time it takes to brush it.
The tanglier the puzzle, the longer it takes to solve.
The tanglier the traffic, the longer it takes to get home.
The tanglier the story, the more I want to know what happens next.