1. foreknowledge knowledge of an event before it occurs
  2. self-knowledge an understanding of yourself and your goals and abilities
  3. acknowledge declare to be true or admit the existence or reality of
  4. general knowledge knowledge that is available to anyone
  5. book of knowledge an elementary encyclopedia dealing with general knowledge
  6. technology the practical application of science to commerce or industry
  7. common knowledge anything generally known to everyone
  8. tree of knowledge the biblical tree in the Garden of Eden whose forbidden fruit was tasted by Adam and Eve
  9. knowledge the result of perception, learning, and reasoning
  10. background knowledge information that is essential to understanding a situation or problem
  11. metaknowledge knowledge about knowledge
  12. square knot a double knot made of two half hitches and used to join the ends of two cords
  13. scientific knowledge knowledge accumulated by systematic study and organized by general principles
  14. thirst for knowledge curiosity that motivates investigation and study
  15. public knowledge knowledge that is available to anyone
  16. scorching hot and dry enough to burn or parch a surface
  17. security intelligence intelligence on the identity and capability and intentions of hostile individuals or organizations that may be engaged in espionage or sabotage or subversion or terrorism
  18. secureness the state of freedom from fear or danger
  19. cell organelle a specialized part of a cell; analogous to an organ
  20. segregation the act of keeping apart