sleepwalking - definition and synonyms

noun [uncountable] 

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/ˈsliːpwɔːkɪŋ/
  1. the action of walking and sometimes doing things while you are still sleeping
     Synonyms and related words

derived words

sleepwalk

verb [intransitive]
present tense
I/you/we/theysleepwalk
he/she/itsleepwalks
present participlesleepwalking
past tensesleepwalked
past participlesleepwalked

sleepwalker

noun [countable]
singularsleepwalker
pluralsleepwalkers