verb:to disconnect (something) that is attached to something else by a knot, hook, or hitch
verb:to free from or as if from being hitched
synonyms: unfasten, loose
Examples
We 'unhitched' the trailer from the car.
They 'unhitched' the horses.
Movie quotes
(..) Red. Black. Go. You have it? It's all here! gallons of guzzoline, just like you asked! I'm gonna unhitch the pod. You drop the rocks. You said: "A few vehicles in pursuit. Maybe." We count three war parties!!! (..)