[overt] adj [ME, fr. MF ouvert, overt, fr. pp. of ouvrir to open, fr. (assumed) VL operire, alter. of L aperire] (14c): open to view: manifest -- overt.ly adv -- overt.ness n
OVERT
Meaning of OVERT in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012