ograničiti

1. to limit; to restrict
   Vlada je ograničila cene hleba. — The government has capped bread prices.
   Ograničili smo broj gostiju na dvadeset. — We limited the number of guests to twenty.
2. (ograničiti se na + acc.) to confine oneself to
   Ograničiću se na nekoliko reči. — I'll confine myself to a few words.

The limit is expressed with na + accusative: ograničiti na dvadeset.