Jet and Spile

Jet noun - A usually forceful stream of fluid discharged from a narrow opening.

Spile and jet are semantically related. in technical topic. In some cases you can use "Spile" instead a noun "Jet", when it comes to topics like sparkler.

Spile noun - A column of wood or steel or concrete that is driven into the ground to provide support for a structure.

Jet and spile are semantically related. Sometimes you can replace term "Jet" with "Spile", this nouns are similar.