Definitionen
1.VerbTo illuminate, to bring light to something, to brighten.
2.VerbTo start to emit light; to become activated as a light source.
3.VerbTo show an increase in activity or a brightening of mood."He saw Mary and his face lit up."
4.VerbTo ignite.
5.VerbTo light a cigarette, pipe, etc."Smoking in this building is not allowed, so I always step outside to light up."
6.VerbTo light a cigarette, pipe, etc. for (someone).
7.VerbTo make happy.
8.VerbTo introduce (someone to something), to make someone aware of or interested in something; turn on.
9.VerbTo open fire on a target or group of targets, especially with rockets, a flamethrower, etc."telling me to light it up if it didn't stop approaching"
10.VerbTo shock (someone) with a stun gun.
11.VerbTo activate the emergency sirens on a police vehicle in order to pull someone over."I guess he doesn't realize who's behind him, because the way he's darting and weaving, he's practically begging me to light him up."
12.VerbTo loosen, slacken, or ease off."to light up the jib-sheets"