Runaway

dissenziente

(deserting or revolting against one's group, etc.)

dissidente

(deserting or revolting against one's group, etc.)

fuggito

(having run away)

imbizzarrito

(unchecked; rampant)

scappato

(having run away)

sfuggito

(having run away)

fuggiasco

(a person or organization that escapes captivity or restrictions)

fuggifuggi

(an object or process that is out of control)

fuori controllo

(a train that is out of control)

impazzito

(a train that is out of control)

inarrestabile

(a train that is out of control)

ingovernabile

(a train that is out of control)