|  combustion 
 
 1. a process in which a substance reacts with oxygen to give heat and light (Freq. 2)
 • Syn:
 burning
 • Derivationally related forms:
 combust
 • Hypernyms:
 oxidation, oxidization, oxidisation
 • Hyponyms:
 deflagration, fire, flame, flaming, internal combustion
 2. a state of violent disturbance and excitement
 - combustion grew until revolt was unavoidable
 • Hypernyms:
 tumult, tumultuousness, uproar, garboil
 3. the act of burning something
 - the burning of leaves was prohibited by a town ordinance
 • Syn:
 burning
 • Derivationally related forms:
 combust
 • Hypernyms:
 change of integrity
 • Hyponyms:
 arson, incendiarism, fire-raising, ignition, firing,
 lighting, kindling, inflammation, incineration
 
 
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