"Defuse" Natural Recordings by Native Speakers
The verb "defuse" means to make something less tense, violent, or dangerous by reducing the level of excitement or tension in a situation. This can be done by calming people, talking through an issue, or finding a compromise. In a physical sense, it also means to remove the fuse from a bomb, spark, or explosive device to prevent it from detonating.
To defrost means to thaw or melt something that has been frozen, often by leaving it at room temperature or by using heat. It can also refer to the process of removing frost or ice from something, such as a car windshield or a frozen pipe.
Past tense of "freeze". It means to melt or thaw something that was previously frozen, such as ice or a frozen substance.
Skilled and proficient, especially in a particular activity or skill; characterized by quick and nimble movements, as if from lack of weight.