Misspelling of gee willikers.

(idiomatic, sports) To suddenly achieve an extra burst of athletic performance, especially after a sustained period of competitive exertion. / (idiomatic, by extension) To achieve enhanced performance.

Alternative form of find another gear

Alternative form of gear to.

To design or adapt so as to suit (someone).

Synonym of jacking gear

A device, placed on the shaft of an engine, or the rotor of a turbine, allowing it to be slowly turned manually

The central gear wheel of an epicyclic gear train; the central gear in planetary gear box, which spins the planet gears

(engineering) An epicyclic gear; the middle gears in a planetary gear system, spun by the central sun gear

A gelatin formulation designed to resemble muscle tissue and used to gauge the effects of bullet wounds.