Put on the line (4)
(Other definitions for risked that I've seen before include "Took a chance, gambled" , "Incurred the chance of misfortune" , "Exposed to danger or loss" .)
'put on the line' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for risk that I've seen before include "Possibility of bad outcome" , "Jeopardy" , "Element of uncertainty" , "Gamble" , "Danger or hazard" .)