Cocktail and Red-eye

Cocktail noun - A distinct entity formed by the combining of two or more different things.

Red-eye and cocktail are semantically related In some cases you can use "Red-eye" instead a noun "Cocktail".

Red-eye verb - Travel on an overnight flight.

Cocktail and red-eye are semantically related in intoxicating topic. Sometimes you can use "Cocktail" instead a noun phrase "Red-eye".