1) when diving to depth, upon rising to fast you may develop a condition called
nitrogen narcosis, where nitrogen has
expanded faster then it can be removed from the blood, in mild form this causes a feeling that divers describe as being "narked"
2) to grass someone up
3)
past tense of narking
1) The wrecks only 60m I
could do that on air! but Id be so narked byt he end of it I
probably wouldnt
remember much.
2) Shit tht mofo narked on me.
3) I was narked for smokin tht blunt.