1. the action of removing bolts or unfastening something that is bolted

1. present participle of unbolt; removing a bolt or bolts from something

Examples

• She was unbolting the heavy wooden door when she heard footsteps.
• The unbolting of the gate took several minutes due to rust.
• He spent the morning unbolting the old fence panels.
• The mechanic was unbolting the engine parts for inspection.
• After unbolting the window shutters, fresh air filled the room.
• The unbolting process required a special wrench.