Jam-up and Rule out

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

Rule out and jam-up are semantically related. In some cases you can use "Rule out" instead a verb phrase "Jam-up".

Rule out verb - To prevent the participation, consideration, or inclusion of.

Jam-up and rule out are semantically related. Sometimes you can replace phrase "Jam-up" with "Rule out", this terms are similar.