A cypher is a message written in a secret code. Spies during World War II sometimes communicated using cyphers. If you use a cypher to send your friend a message, it may take her a while to figure out what you're trying to tell her. Some cyphers substitute numbers or symbols for letters, and you need a key to decipher â or interpret â them. Another kind of cypher is an unimportant person who's blank or devoid of personality â you might call a lifeless
Causes of Weak and soft muscles. This section discusses 41 medical conditions causing Weak and soft muscles. A simple discussion of these causes with additional information is below. Common Causes: Weak and soft muscles. Some of the possible common medical causes of Weak and soft muscles may include: Muscle overuse.
If muscle weakness is the result of pain, the person may be able to make muscles work, but it will hurt. Fatigue is a feeling of tiredness or exhaustion or a need to rest because of lack of energy or strength. Fatigue may result from overwork, poor sleep, worry, boredom, or lack of exercise.