The most common and most likely answer to this crossword clue is the 5 letter word COSTA
I've seen this crossword clue in The Daily Telegraph
C
O
S
T
A
More clues leading to the result COSTA
Buddy explains!

The straight part
We know that "another country" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case another country = costa.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does COSTA mean?
COSTA noun- A rib.
- A riblike part of a plant or animal, such as a middle rib of a leaf or a thickened vein or the margin of an insect wing.