Difficulty and Jam-up

Difficulty noun - Something that is a cause for suffering or special effort especially in the attainment of a goal.

Jam-up and difficulty are semantically related. In some cases you can use "Jam-up" instead a noun "Difficulty".

Nearby Word: difficult

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

Difficulty and jam-up are semantically related. Sometimes you can use "Difficulty" instead a noun phrase "Jam-up".