'moonwalk' definitions:

Definition of 'moonwalk'

(from WordNet)
noun
A kind of dance step in which the dancer seems to be sliding on the spot; "Michael Jackson perfected the moonwalk in the 1980s"
noun
An exploratory walk by an astronaut on the surface of the moon

Definition of 'moonwalk'

From: GCIDE
  • moonwalk \moonwalk\ n.
  • 1. a kind of dance step in which the dancer seems to be sliding backward on the spot; as, Michael Jackson perfected the moonwalk in the 1980s. [WordNet 1.5]
  • 2. an exploratory walk by an astronaut on the surface of Earth's moon. [WordNet 1.5]