City shout (4)

I believe the answer is:
taxi
(Other definitions for taxi that I've seen before include "Cab for hire" , "Part of fleet" , "Prepare to take off" , "Public service vehicle" , "(Plane) roll over tarmac" .)
I believe the answer is:
taxi
(Other definitions for taxi that I've seen before include "Cab for hire" , "Part of fleet" , "Prepare to take off" , "Public service vehicle" , "(Plane) roll over tarmac" .)