Hypnagogia (Greek Ancient Greek is the historical stage in the development of the Greek language spanning the Archaic , Classical (c. 5th–4th centuries BC), and Hellenistic (c. 3rd century BC–6th century AD) periods of ancient Greece and the ancient world. It is predated in the 2nd millennium BC by Mycenaean Greek. Its Hellenistic phase is known as Koine (" ὕπνος, húpnos "sleep" + the root The root is the primary lexical unit of a word, which carries the most significant aspects of semantic content and cannot be reduced into smaller constituents. Content words in nearly all languages contain, and may consist only of, root morphemes. However, sometimes the term "root" is also used to describe the word minus its inflectional found in ἄγω, ágō "to lead away, conduct, convey", ἀγωγεύς, agōgeús "conveyor", ἀγωγή, agōgḗ "abduction, transport, leading away" etc.), often misspelled hypnogogia, is a term coined by Alfred Maury for the transitional state between wakefulness Awake refers to the state of being conscious and can be understood in biological terms as the behavioral manifestation of the metabolic state of catabolism. It is the daily recurring period in an organism's life during which consciousness, awareness and all behaviors necessary for survival, i.e., success in , are conducted. Being awake is the and sleep Sleep is a naturally recurring state of relatively suspended sensory and motor activity, characterized by total or partial unconsciousness and the inactivity of nearly all voluntary muscles. It is distinguished from quiet wakefulness by a decreased ability to react to stimuli, and it is more easily reversible than hibernation or coma. It is.[1][2]
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