ignite

US /ɪɡˈnaɪt/
UK /ɪɡˈnaɪt/
"ignite" picture
1.

catch fire or cause to catch fire

:
The dry leaves ignited quickly.
A single spark can ignite the entire forest.
2.

arouse or excite (feelings or emotions)

:
His speech ignited hope in the hearts of the people.
The new policy ignited a fierce debate.