Object

• door: Taking a deep breath, I stepped forward and unbolted the stable door.

• bolt: She struggled up and over to the door, unbolting the massive iron bolts and turning the big brass key.

• cover: After unbolting the cover, the units can be withdrawn with the ferry afloat.

Modifying Another Word

• simply: The ropes were then simply unbolted from the supporting beam, leaving merely a small hole.