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sack out
US informal — phrasal verb with sack /sæk/ verb [T]Definition
(Definition of sack out from the Cambridge Advanced Learner's Dictionary & Thesaurus
© Cambridge University Press)
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You are looking at an entry to do with Animal physiology: sleep & sleeping, but you might be interested in these topics from the Animal & plant biology topic area:
- Animal & plant biology - general words
- Animal (non-human) behaviour
- Animal physiology: bodily fluids & their production
- Animal physiology: breathing & stopping breathing
- Animal physiology: excrement & its excretion
- Animal physiology: fat or well-built
- Animal physiology: fit & healthy
- Animal physiology: not sleeping & not unconscious
- Animal physiology: the respiratory system
- Animal physiology: thin or slender (of people)
- Animal physiology: urine & urinating
- Animal reproduction
- Bacteria, moulds, germs & viruses
- Cells
- Descriptions of animal (non-human) markings
- Genetics
- Immunology & vaccination
- Species & genders
- Zoology: ornithology & bird-watching
- Zoology: veterinary medicine
- Zoology: zoos & wildlife reserves
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SMART Thesaurus: Animal physiology: sleep & sleeping
Synonyms and related words:
- bye-byes noun
- catch/cop/get some z's idiom
- comatose adjective
- doss verb
- doze off phrasal verb
- drift off phrasal verb
- flake out phrasal verb
- kip noun
- kip verb
- oversleep verb
- shuteye noun
- sleep noun (NOT AWAKE)
- sleep over phrasal verb
- sleep verb
- sleeper noun (PERSON)
- slept verb
- snooze verb
- somnambulism noun
- sound adverb, adjective
- soundly adverb (SLEEP)
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