Expellent

An expellent is a substance or agent that promotes or facilitates the ejection or expulsion of something from the body or a contained space. This can apply to various bodily secretions like phlegm, or to elements being removed from a building, like dust. It implies an active process of forcing something out, not just a passive draining or leaking. The term emphasizes the effectiveness and capability of removing the targeted material, highlighting a successful instance of separation.

Expellent meaning with examples

• The doctor prescribed an expellent to help the patient clear the congested airways caused by the severe bronchitis. The medication was designed to thin the mucus and stimulate coughing, promoting the removal of the thick phlegm that was making it difficult for the patient to breathe comfortably. The effectiveness was noticed after 2 days.
• During the restoration of the historic library, an industrial expellent was utilized to thoroughly remove accumulated dust and debris from the delicate bookshelves and documents. This powerful cleaner used suction and air pressure to ensure a safe and comprehensive cleaning. The conservators were meticulous to protect against further structural damage.
• After the explosion at the chemical plant, the containment team deployed specialized expellents to remove the harmful gases that had permeated the surrounding atmosphere. These chemical solutions reacted with the gases, converting them into less harmful substances before dispelling them through controlled ventilation systems. The effectiveness was measured in real time.
• The engine maintenance team uses a special expellent for removing carbon buildup from the cylinders. The process involves injecting a solvent that dissolves and carries away the hardened carbon deposits. Ensuring the combustion process remains efficient and keeps the engine performance at optimum levels and keeping pollutants at bay.