[fla.gran.te de.lic.to] adv or adj [ML, lit., while the crime is blazing] (1826): in the very act of committing a misdeed: red-handed; also: in the midst of sexual activity
FLAGRANTE DELICTO
Meaning of FLAGRANTE DELICTO in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012