to set fire to (something), to light (something)
to commence burning.
to spark off (something), to trigger
To subject to the action of intense heat; to heat strongly; often said of incombustible or infusible substances.
To light up; light a cigarette or start smoking a pipe, bong, etc.
To provide electrification.
To initiate (a conversation, debate etc.)
to make more exotic or fun
to rekindle