Webster's Revised Unabridged Dictionary · 1913

Barefaced

Barefaced (bâr"fāst`) , adjective

1.
With the face uncovered; not masked.
You will play barefaced. — Shakespeare
2.
Without concealment; undisguised.
Shameless; audacious; as, a barefaced lie.
Barefaced treason. — J. Baillie