1. line of sight an imaginary straight line along which an observer looks
  2. manifest clearly revealed to the mind or the senses or judgment
  3. line of thought a particular way of thinking that is characteristic of some individual or group
  4. line of heart a crease on the palm
  5. line officer a commissioned officer with combat units
  6. line of flight the path along which a freely moving object travels through the air
  7. insight clear or deep perception of a situation
  8. line of duty all that is normally required in some area of responsibility
  9. line of fate a crease on the palm
  10. line of descent the kinship relation between an individual and the individual's progenitors
  11. line of Saturn a crease on the palm
  12. infest occupy in large numbers or live on a host
  13. hindsight understanding the nature of an event after it has happened
  14. life vest life preserver consisting of a sleeveless jacket of buoyant or inflatable design
  15. line feed the operation that prepares for the next character to be printed or displayed on the next line
  16. line of destiny a crease on the palm
  17. line of vision an imaginary straight line along which an observer looks
  18. invest lay out money or resources in an enterprise
  19. beneficiate process (ores or other raw materials), as by reduction
  20. manifesto a public declaration of intentions

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