THESAURUS
touch off
backfire, bank, blast, blow out, blow up, burn, burst, bust, conflagrate, detonate, discharge, enkindle, explode, fan the flame, feed, feed the fire, fire, fulminate, go off, ignite, inflame, kindle, let off, light, light the fuse, light up, rekindle, relight, relume, set fire to, set off, set on fire, shoot, spark, stir the fire, stoke, stoke the fire, strike a light, torch, trigger