go to bed

VERB
9 LETTERS · STARTS WITH G

go to bed is a valid 9-letter word worth 11 points in Scrabble and 13 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
G2O1T1O1B3E1D2
2 + 1 + 0 + 1 + 1 + 0 + 3 + 1 + 2 =11 PTS
DOUBLE WORD → 22TRIPLE WORD → 33
MEANING

What does go to bed mean?