Intentionally mislead (6)
'intentionally mislead' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for deceive that I've seen before include "Cheat or mislead" , "Deliberately mislead" , "Intentionally mislead" , "Hoodwink" , "Mislead, delude" .)
(Other definitions for delude that I've seen before include "Mislead or fool" , "Mislead in belief" , "Mislead, beguile" , "Fool, deceive" , "Cause to believe something untrue, deceive" .)