goose-step

Short definition from Wiktionary

Noun

1. 1
   A style of march in which the legs advance in turn without bending the knee, whether as a low quick march or a rigorous high slow march for ceremonial occasions; the various drills associated with these marches.
2. 2
   A deceptive step that breaks the normal flow of running and allows a player to accelerate and/or change direction quickly while simultaneously confusing the defender.

Verb

1. 1
   To march with a goose-step.
2. 2
   Alternative form of goose-step.