The most common and most likely answer to this crossword clue is the 10 letter word OPEN-FACED
O
P
E
N
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F
A
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More clues leading to the result OPEN-FACED
Buddy explains!

The straight part
We know that "Uncovered" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case uncovered = open-faced.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 OPEN-FACED mean?
OPEN-FACED adjective- (of a sandwich) Being a single slice of bread with a topping
- Having an honest and sincere expression