complicate
US /ˈkɑːm.plə.keɪt/
UK /ˈkɑːm.plə.keɪt/

1.
memperumit, mempersulit
make (something) more difficult or confusing by causing it to be more complex.
:
•
The new regulations will only complicate matters.
Peraturan baru hanya akan memperumit masalah.
•
His sudden departure might complicate our plans.
Kepergiannya yang tiba-tiba mungkin akan merumitkan rencana kita.