Its work is picking up (4)
I believe the answer is:
taxi
(Other definitions for taxi that I've seen before include "Rank occupant" , "Hackney carriage" , "Handgun" , "Car for hire" , "I hail you!" .)
I believe the answer is:
taxi
(Other definitions for taxi that I've seen before include "Rank occupant" , "Hackney carriage" , "Handgun" , "Car for hire" , "I hail you!" .)