onemogućiti

1. (to sb + acc.) to make impossible; to prevent
   Kiša nam je onemogućila izlet. — The rain made our trip impossible.
   Policija je onemogućila prolaz kroz centar grada. — The police blocked passage through the city centre.
2. (of a feature, account) to disable; to block
   Administrator je onemogućio moj nalog. — The administrator disabled my account.
   Onemogući obaveštenja ako ti smetaju. — Disable the notifications if they bother you.

Pattern: onemogućiti nekome nešto — the person in the dative, the thing in the accusative.