spark off

Found in Anh - Anh (Wordnet)

Definition Verb : 1. To cause something to begin or happen, especially suddenly : To initiate a process, event, or series of actions. 2. To trigger a reaction or response : To be the immediate cause of a particular action or emotional response. Usage and Examples The controversial article sparked off a fierce public debate. A single dropped cigarette can spark off a major forest fire. His thoug...