Jump start and Jump-start

Jump-start and jump start are semantically related. In some cases you can use "Jump-start" instead the phrase "Jump start" as a noun or a verb.

Jump-start noun - Starting an automobile engine that has a weak battery by means of jumper cables to another car.

Jump start and jump-start are semantically related. Sometimes you can replace phrase "Jump start" with "Jump-start", this phrases are similar.