Нужна с английским
1) When it means to remove or remove from the stated thing, e. g. defrost,
2) when it means reversing the process described by the original word, e. g. deactivate:
decentralise declassify decode decolonise
decompress dehumanise dehydrate deindustrialise
delouse dematerialise demilitarise demist
depoliticise depopulate deregulate destabilise
dethrone