The term "falling asleep" dates back to Old English, where the verb "fall" meant to fall into a state of sleep or unconsciousness. Over time, it became a common expression to describe the act of transitioning from wakefulness to sleep.
Old superstitions persist about dreams being visions and a proof of the Spirit and non spirit creatures. But the technical term for the images seen in the transition between being awake and asleep (NREM stage 1) is hypnogogic hallucinations. See the article linked below for further information.
unattainable
If skin is on them-emaciated.
The term for being able to have lots of babies or reproduce quickly is "high reproductive rate" or "high fecundity."
This is the medical term that means not being able to speak.
The term for not being able to remember a word is "tip-of-the-tongue phenomenon."
If an American said it was "fall," it would be described as autumn in Britain. The term "fall" is not commonly used in British English, with the preferred term being "autumn."
Something you do sub-consiously?
One of the long term consequences of being convicted of communism was not being able to get work. Lots of people were out of the job because of this
The term "soluble" in relation to substances being aqueous means that the substance is able to dissolve in water.
"Stress and depression can cause insomnia. These things will cause your mind to race and your body to stay at an accelerated rate so that you can not relax and fall asleep, creating insomnia."