'been entangled with' is a correct and usable phrase in written English.
You can use it when you want to describe a situation in which someone is involved in a complicated, complex, or otherwise difficult situation. Example: "She's been entangled with a complicated legal process for almost a year now."
More than 80% of the North Atlantic right whales alive today have been entangled with fishing equipment at least once.
Had a Southern governor named Marcia Sanford been entangled with a Latin lover when reputedly hiking the Appalachian Trail, would she today be her party's nominee for an open Congressional seat?
The Cain campaign also sought to cast doubt on Ms. Bialek by noting that she was being represented by Gloria Allred, a lawyer specializes in sensational cases involving powerful men and women who have been entangled with them, including two who claimed to be mistresses of the golfer Tiger Woods.
Because B had been entangled with C, opening A and B created an instant change in atom C, what Albert Einstein called "spooky action at a distance," and this, in essence, set a combination lock on atom C, with the data in A and B serving as the combination.
In countries that have achieved a strong national consciousness, the political culture has long been entangled with the majority culture.
In practice, the issue of the Gaza blockade has been entangled with issue of the captivity of Israeli soldier Gilad Shalit.
To put it crudely: if everything is in interaction with everything else, everything is generically entangled with everything else, and that is a worse problem than measuring apparatuses being entangled with the measured systems.
And Mr. Krokidas deftly shows how the ambition to write is entangled with other impulses.
From the conquest itself, the Ottoman presence in Egypt was entangled with Mamlūk factionalism.
Many analysts had projected that the government would be entangled with G.M. for years.
