expulsive

/ɪkˈspʌlsɪv/
adjective
  1. Having the power or tendency to force something out; relating to expulsion.
    • The doctor prescribed an expulsive medication to help clear the patient's airways.
    • The expulsive force of the volcano sent ash and rock high into the air.
    • The machine's expulsive mechanism safely removes waste material from the system.
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