disunite
US /dɪsˈjuːnaɪt/
UK /dɪsˈjuːnaɪt/

1.
desunir, dividir
divide or separate (people or things), especially in terms of allegiance or unity
:
•
The political disagreements threatened to disunite the party.
Os desentendimentos políticos ameaçavam desunir o partido.
•
Their different opinions began to disunite the group.
Suas opiniões diferentes começaram a desunir o grupo.