A species of palm tree, Socratea exorriza, which is said to use its complex root system to "walk" across the rainforest floor.

Ambulocetus natans, an early cetacean that could walk as well as swim.

tree onion

(theater, slang, dated) A male actor who usually fills subordinate parts which require a gentlemanly appearance but few words.

leaf insect (Phylliidae family).

A recreational public gathering of people dressed in zombie costumes who walk around an urban area.

A dance move associated with Crip gang members, involving quick and intricate footwork.

An atypical pneumonia, not caused by the more traditional pathogens, and with relatively mild symptoms.

A street or walkway decorated with memorials to famous or illustrious individuals usually chosen by a group of electors.

(music) A style of bass accompaniment or line, common in baroque music and jazz, which creates a feeling of regular quarter note movement, akin to the regular alternation of feet while walking.