barbituric
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Example Sentences
Example:Caffeine is a stimulant that can increase alertness.
Definition:A drug that increases wakefulness, alertness, and energy, countering drowsiness and lethargy.
From stimulant
Example:The alarm clock provided an awakening from sleep.
Definition:Bringing back to consciousness or alertness, opposite of the effects of a sedative or hypnotic substance.
From awakening
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