1. oásis   waterfall, falls   oasis   lagoon   reef   Hint Half-n-half Clue   2. cabo   oasis   cape   continent   city, town   Half-n-half Clue   3. lagoa   lagoon   city, town   island   peninsula   Half-n-half Clue   4. estreito   city, town   continent   strait   ocean   Half-n-half Clue   5. planície   plateau   sea   mountain   plain   Half-n-half Clue   6. oceano   sea   plateau   ocean   lagoon   Half-n-half Clue   7. ilha   island   reef   glacier   river   Half-n-half Clue