Camper (7)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
trailer
'camper' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for trailer that I've seen before include "farm vehicle" , "Not a leading form" , "advertise film" , "Advert; one behind car" , "Mobile home; preview" .)