Kill (4)

'kill' is the definition.
(I know that slay has the is a more specific form of the action kill)
This is all the clue.
(Other definitions for slay that I've seen before include "Kill (literary)" , "Fatally hit" , "Violently kill" , "Kill, murder" , "Destroy" .)
'kill' is the definition.
(to do in is to kill or assassinate)
This is all the clue.
(Other definitions for do in that I've seen before include "Knock off" , "Murder" , "Get rid of" .)
'kill' is the definition.
(I know that murder has the is a more specific form of the action kill)
This is all the clue.
(Other definitions for murder that I've seen before include "very difficult task" , "Slay; bump off" , "Serious crime (that may be blue?)" , "Homicide (very noisy when blue)" , "See 16" .)