Name on a toy truck (4)
I believe the answer is:
hess
'name on a toy truck' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for hess that I've seen before include "Cite as evidence" , "leading Nazi" , "Pianist Myra, Nazi Rudolf ---" , "Rudolf ..., Nazi leader imprisoned at Spandau" , "Famous pianist" .)