Paresis is the medical term meaning weakness.
asthenia
compromised
To Paraphrase: Either Use It or Be Diminished.
kush was weakened, because there were more people coming in so they lost more and more of there exports/imports :)
magnet can be weakened by heating,dropping and keeping close to ferrous substances.
songhai
The lack of strength after an arm is reattached is from lack of blood loss it could also become weak depending on how long it was off .. muscles could have died off / weakened in the time that the blood flow had stopped
Disease.
loss, hardship, weariness, and diseasedisease
Kush was weakened by the loss of trade.
It weakened US Naval strength in the Pacific.
loss of blood and toxic filtartion ... if not cured then death.
For an insulating material dielectric strength and dielectric loss should be respectively
What signals? And it depends on the strength of the signal from the source