Stake (4)
'stake' is the definition.
(synonyms)
This is all the clue.
(Other definitions for post that I've seen before include "picket" , "may be winning" , "Job - letters - stake in ground" , "Send; job" , "type of support" .)
'stake' is the definition.
(both can mean a post)
This is the entire clue.
(Other definitions for picket that I've seen before include "Type of wooden fence" , "Group of striking workers outside workplace" , "Pale" , "Wooden stake for a fence" , "Workers on strike on protest outside workplace" .)
'stake' is the definition.
(synonyms)
This is all the clue.
(Other definitions for bet that I've seen before include "Money risked on a gamble" , "Wager, or the sum waged" , "Speculation" , "22 across will accept one" , "Wager, gamble" .)