(transitive) To initiate something by providing the necessary conditions.

(chemistry) The act or process of burning. / A process where two chemicals are combined to produce heat. / A process wherein a fuel is combined with oxygen, usually at high temperature, releasing h...

(pathology) Lack of coordination while performing voluntary movements, which may appear to be clumsiness, inaccuracy, or instability.

(botany) A branch that has the same branching structure as the main axis