noun
- a substance or tool that makes something less tight or less firmly attached
Examples
- Apply the rust loosener to the bolts before trying to remove them.
- This muscle loosener helps relieve tension after exercise.
- The mechanic used a penetrating loosener on the stuck parts.
- Hair loosener products can help relax tight curls.
- The soil loosener made it easier to plant the seeds.
- Use a screw loosener if the fasteners won't budge.