Cab (4)
'cab' is the definition.
(taxi cab)
This is all the clue.
(Other definitions for taxi that I've seen before include "people carrier?" , "Motor vehicle for hire with driver" , "Prepare to take off" , "run along the ground" , "Motor cab" .)
'cab' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for hansom that I've seen before include "Type of cab" , "Vehicle with back-seat driver" , "One-horse cab" , "Victorian cab" , "Two-wheeled horse-drawn covered carriage" .)