crossword puzzle

123456
Across
  1. 4. is the action or capability of understanding something.
  2. 6. the influencing or having an effect on each other.
Down
  1. 1. is an individual's perception or judgment of a situation.
  2. 2. the body of words used in a particular language
  3. 3. is the ability to read and write.
  4. 5. it implied though not plainly expressed.