The project has been tied up in political and legal 'knots' for years. [=nothing has happened with the project for years because of political and legal problems]
The mayor 'tied himself in knots' answering a touchy political question. [=he answered it in a confused or unclear way]
She 'knotted' a sweater around her shoulders. [=tied the sleeves of the sweater together around her shoulders]
(..) Go! Sound the collision alarm. Frame one-eight-zero. We're losing visual, Admiral. He's diving. Changing course and moving fast, I've got him at thirty-three knots and picking up speed. It's gonna out run us, sir. Hey! Hold on! Medic! Wait! Wait! These patients (..)2014 Godzilla
(..) Zoe? Zoe! Oh, my God. Run! Run! Tsunami! Run! Charlie to Bravo, target spotted offshore, two knots due east to your position. It could be the second bogy. There you go, what did I tell you? Get down! Let's go! Let's go! Hurry! Go, go! (..)2014 Godzilla