Bolt
Meaning 1 (To Secure): Fasten or lock something in place
Example: He bolted the door before leaving.
Meaning 2 (To Run Away): To leave suddenly
Example: The horse bolted from the stable.
Oversight
Meaning 1 (To Supervise): Careful management
Example: The project was under the oversight of the manager.
Meaning 2 (To Miss Something): A mistake due to lack of attention
Example: His error was just an oversight.
Sanction
Meaning 1 (To Approve): To give permission
Example: The government sanctioned a new law.
Meaning 2 (To Punish): To impose a penalty
Example: The country faced sanctions for breaking international rules.
Hold Up
Meaning 1 (To Support): To keep something in place
Example: The pillars hold up the building.
Meaning 2 (To Delay or Obstruct): To stop progress
Example: The traffic jam held up our journey.