What is the meaning of Gecko?

Any lizard in the infraorder Gekkota.

Any lizard of the family Gekkonidae of small, carnivorous, mostly nocturnal animals with large eyes and adhesive toes enabling them to climb on vertical and upside-down surfaces.

To move in the manner of a gecko; to attach to a vertical or upside-down surface.

Misspelling of get-go.

gecko

gecko

gecko (any lizard of the family Gekkonidae)

Source: wiktionary.org