Jam and Traffic jam

Jam noun - A crowded mass (as of cars) that impedes or blocks movement.

Traffic jam and jam are semantically related in wort topic. In some cases you can use "Traffic jam" instead a noun "Jam".

Nearby Word: jamming

Traffic jam noun - A number of vehicles blocking one another until they can scarcely move.

Jam and traffic jam are semantically related in traffic tie-up topic. You can use "Jam" instead a noun phrase "Traffic jam", if it concerns topics such as wort.