s/v1997119

Information
has gloss	(verb) travel backward; "back into the driveway"; "The car backed up and hit the tree" back
lexicalization	eng: back
subclass of	(verb) change location; move, travel, or proceed, also metaphorically; "How fast does your new car go?"; "We travelled from Rome to Naples by bus"; "The policemen went from door to door looking for the suspect"; "The soldiers moved towards the city in an attempt to take it before night fell"; "news travelled fast" go, travel, move, locomote
has subclass	(verb) move out of a space backwards; "He backed out of the driveway" back out