Incarcerate (6)
'incarcerate' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for intern that I've seen before include "Confine - assistant medic in America" , "put in jail" , "Work experience trainee" , "Student" , "Confine as a prisoner" .)
'incarcerate' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for lock up that I've seen before include "Secure garage" , "Cell for prisoners" , "Immure" , "Jail; type of garage" , "Temporary jail" .)
'incarcerate' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for imprison that I've seen before include "Put in gaol" , "Purveyor of blooms" , "Bang up" , "Confine" , "Incarcerate" .)