The following medicines may help open your airway and reduce swelling in your lungs: Bronchodilators help expand your airway for easier breathing. Some of these medicines may help prevent future spasms.
deduction noun (THINKING) C2 [ C or U ] the process of reaching a decision or answer by thinking about the known facts, or the decision that is reached: Through a process of deduction, the detectives discovered the identity of the killer. All we can do is make deductions from the available facts.
noun. 1  The definition of a deduction is the act of understanding something based on evidence. An example of a deduction is what a detective makes after he compares and interprets the details of an investigation. 2  A deduction is defined as when something, especially money, is taken away.