The actual pushing of pipe or casing in an excavated hole. This is usually done with hydraulic cylinders (jacks), but has been done with mechanical jacks, air jacks and just about anything else that man could imagine.

Construction of small diameter passages by forcing pipe through the soil. Also Pipejacking.

Jacking is a dance technique that was popular in the late 1980s. "Jacking" came from the early Chicago house music scene. The dance itself was sexually charged, with couples (often two men or two women) grinding their pelvises together.

Modifying the suspension to raise or lower one corner of an oval-track race car in order to provide better handling characteristics.

See car jacking