padlock on chain links

access accessibility arrest arrested attach attached background chain chainlinks chains concept connecting connection connections constrain constrained crime crimes cut cutout defense denied deny fasten fastening free freedom guard guarding hanging hold holding imprisoned iron isolated isolation latch liberty link links lock locked locking locks macro metal metaphor out padlock padlocks prevent prevention privacy private protect protected protection resistant restrain restrained restricted restriction safe safety secrecy secret secure secured security shut steel symbol tied unbreakable unlock unlocking white