Supplant (4)
'supplant' is the definition.
(I know that supplant can be written as replace)
This is all the clue.
(Other definitions for replace that I've seen before include "Substitute for (someone)" , "Put something back where it belongs" , "Put back or substitute" , "Put back in original position" , "succeed" .)
'supplant' is the definition.
(I know that usurp is a kind of supplant)
This is all the clue.
(Other definitions for usurp that I've seen before include "Seize, take over" , "Supplant (someone in power)" , "Seize without right" , "Arrogate" , "Seize unlawfully" .)
'supplant' is the definition.
(I know that oust is a kind of supplant)
This is all the clue.
(Other definitions for oust that I've seen before include "Put out, say of office" , "Force from office" , "Show the door to" , "Remove from a position or office" , "Extract" .)
'supplant' is the definition.
(I know that supplant can be written as supersede)
This is all the clue.
(Other definitions for supersede that I've seen before include "Supplant, replace" , "Stop using" , "Take the place of, override" , "Take the place of, supplant" , "set aside" .)