The most common and most likely answer to this crossword clue is the 6 letter word UNMASK
U
N
M
A
S
K
More clues leading to the result UNMASK
- Bare man thrown in Welsh river
- Reveal state accepts new degree courses
- Expose politician finally amid hesitation before appeal
- Bare man swimming in river
- Expose enemy that’s hidden regularly while in Britain
- Reveal Frenchman’s one request after getting married
- Peacemakers question male first to establish identity
- What every other surname will beg to reveal?
- Reveal peacekeeper's initially mysterious question
- Reveal University of New Mexico as leader in kinesiology
Buddy explains!

The straight part
We know that "Expose" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case expose = unmask.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 UNMASK mean?
UNMASK verb- To remove a mask from someone.
- To expose, or reveal the true character of someone.
- To remove one's mask.
- To enable (an interrupt, etc.) by unsetting or setting the associated bit.