1 to sleep

2 to lie down

1 to go to bed

2 to sleep

1 to fall asleep

1 sleepiness

1 sleep

2 to sleep

3 (computing) to enter sleep mode

1 to lose one's head through material greed (idiom)

1 to sleep on the ground (idiom)

1 lit. dark sky and black earth (idiom)

2 fig. pitch dark

3 to black out

4 disorderly

5 troubled times

1 drowsy

2 sleepy (idiom)

1 lit. to be muddled in the brain (idiom); fig. excited and unable to act rationally

2 to go to one's head