"Deafen" Natural Recordings by Native Speakers
To deafen someone or something means to make them completely unable to hear or to make a sound so loud that it becomes unbearable.
to remove air or oxygen from something, especially to prevent it from spoiling or to make it safe to store or transport
Deaerated refers to a liquid, typically water or a solution, that has had its dissolved gases, particularly oxygen and carbon dioxide, removed or reduced. This process is also known as deoxygenation or degassing. Deaerated liquids are often used in scientific and industrial applications, such as in chemical reactions, biological experiments, or food processing, where the presence of gases could interfere with the desired outcome.
Deaeration is the process of removing oxygen or other gases from a substance, typically a liquid, in order to prevent spoilage or contamination. In other words, deaeration is the act of removing air or gases from a substance in order to create an oxygen-free or inert environment. This process is often used in industries such as chemistry, biology, and food production to prevent the growth of bacteria or other microorganisms that may be present in the substance.
A deaerator is a pressure vessel that is used to remove dissolved gases, especially oxygen, from water or other liquids. It is typically used in industrial processes such as power generation, water treatment, and oil refining, where the removal of dissolved gases is necessary to prevent corrosion, improve efficiency, and extend equipment lifespan.
Deaf-and-dumb refers to a person who is both deaf ( unable to hear) and mute (unable to speak). The phrase is considered outdated and is not commonly used today.
Deafness is a partial or complete inability to hear sounds due to damage or malfunction of the auditory system, typically caused by genetics, age, noise exposure, ear infections, or other factors. It can range from mild to profound, and may be temporary or permanent.