A light two-wheeled one-horse carriage without a hood (3)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
gig
(Other definitions for gig that I've seen before include "A one-night engagement for entertainer" , "A one-night musical performance" , "Small horse-drawn carriage" , "One-horse carriage" , "Date" .)