Hello everyone !
My 1st is the 1st syllable of "sullen"
My 2nd comes from exposure to sun.
My 3rd is the contrary of "on"
My 4th is a vehicule you drive.
My 5th is a nurse in South Asia.
My whole is a game of bluff and subterfuge with a thousand and one facets, am I?
Good day and good game ;)