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Noun: REM sleep
  1. A recurring sleep state during which dreaming occurs; a state of rapidly shifting eye movements during sleep
    - paradoxical sleep, rapid eye movement sleep, rapid eye movement, REM

Type of: shuteye [informal], shut-eye [informal], sleep, slumber

Encyclopedia: REM sleep

Nearest

reluctant
reluctantly
reluctivity
relume
rely
rely on
rely upon
relyric
rem
REM
REM sleep
remain
remain down
remain firm
remainder
Remainer
remaining
remains
remake
remaking
reman