The verb diapheugō means to escape by fleeing — to get away completely. In Acts 27:42, soldiers plan to kill the prisoners to prevent their escape during the shipwreck, but the centurion's desire to spare Paul prevents it — a remarkable instance of divine protection through human agency.
The shipwreck account in Acts 27-28 is one of Scripture's most vivid adventure narratives, but it is fundamentally a theological story: God's providence preserving Paul to fulfill his mission to Rome. The soldiers' plan to kill prisoners (and thus prevent any escape) is thwarted not by miracle but by the centurion's respect for Paul. God uses a Roman soldier's prudent decision to protect His apostle — a reminder that divine providence works through ordinary human choices.