ignition

noun
1
the electrical system of a vehicle that makes the fuel begin to burn to start the engine; the place in a vehicle where you start this system
سوئیچ (روشن‌کننده ماشین), احتراق, سامانه جرقه‌زنی
2
the action of starting to burn or of making something burn
آتش‌گیری, شعله‌گیری
The flames spread to all parts of the house within minutes of ignition.