Underground

clandestino

(hidden, furtive)

sotterraneo

(below the ground — see also subterranean)

sottoterra

(below the ground)

movimento clandestino

(movement or organisation of people who resist political convention)

organizzazione clandestina

(movement or organisation of people who resist political convention)

resistenza

(movement or organisation of people who resist political convention)

underground

(movement or organisation of people who resist artistic convention)