1. to loosen or detach something that was previously fixed or fastened
2. to make something unstable or changeable that was previously settled or established

Examples

• She had to unfix the mirror from the wall before moving.
• The mechanic will unfix the bolt to access the engine.
• The new evidence might unfix our previous assumptions.
• Heavy rain could unfix the tent stakes.
• The policy change will unfix the current pricing structure.
• He tried to unfix the painting that was crooked on the wall.