0 to move your body from one side to the other while lying down -- snu seg over/rundt
Turn over onto your back. Snu deg over på ryggen.
1 to make sth face a different direction -- snu
Turn the burgers over. Snu hamburgerne.
3 (of sb in authority) to give sb who has done sth wrong to sb else in authority -- overgi
4 to give (something) up (to) -- overdra, overlevere