Unbroken was a hardcore punk band from San Diego, California. They were influential in the Southern California hardcore scene during the mid-to-late 1990s. The band chose the name Unbroken because they wanted to emphasize their dedication to the straight edge philosophy of drug abstinence.
To present participles which come from intransitive verbs, or are themselves employed as adjectives, to mark the absence of the activity, disposition, or condition implied by the participle;