
1) River in The New World 2) River of Chile 3) River of The Americas 4) River in South America 5) River in Chile 6) River of South America 7) River in The Americas
Found on
https://www.crosswordclues.com/clue/zapal

The Zapal was a Russian patrol vessel of 500 tons displacement launched in 1935. The Zapal was powered by diesel engines providing a top speed of 16 knots, and was armed with one 4 inch gun; four 37 mm anti-aircraft guns and was fitted for mine laying and mine sweeping.
Found on
http://www.probertencyclopaedia.com/browse/RZ.HTM
No exact match found.