Subjugated (8)
'subjugated' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for oppressed that I've seen before include "Downtrodden" , "Kept in subjection" , "Persecuted, burdened" , "Tormented" , "Worried or subjugated" .)
'subjugated' is the definition.
('repress' can be a synonym of 'subjugate')
This is all the clue.
(Other definitions for repressed that I've seen before include "deleted recordings sometimes were" , "Peers reds? (anag.)" , "Hiding one's true feelings" , "Checked" , "withdrawn" .)
'subjugated' is the definition.
(enslaving is a kind of subjugating)
This is all the clue.
(Other definitions for enslaved that I've seen before include "subject to bond" , "Subjugated" , "under duress?" , "Forced into bondage" , "Made subject to domination" .)