1. enhancement an improvement that makes something more agreeable
  2. announcement a public statement containing information about an event
  3. installment plan a system for paying for goods by installments
  4. ancient pine small slow-growing pine of western United States similar to the bristlecone pine; chocolate brown bark in plates and short needles in bunches of 5; crown conic but becoming rough and twisted; oldest plant in the world growing to 5000 years in cold semidesert mountain tops
  5. genus Himantopus major one of two genera of stilts
  6. genus Mandrillus baboons
  7. insanity plea (criminal law) a plea in which the defendant claims innocence due to mental incompetence at the time
  8. denouncement a public act of denouncing
  9. enticement something that seduces or has the quality to seduce
  10. insurmountable not capable of being overcome
  11. incremental increasing gradually by regular degrees or additions
  12. endorsement in blank an endorsement on commercial paper naming no payee and so payable to the bearer
  13. engagement ring a ring given and worn as a sign of betrothal
  14. renouncement an act declaring that something is surrendered or disowned
  15. encasement the act of enclosing something in a case
  16. inducement a positive motivational influence
  17. amusement park a commercially operated park with stalls and shows for amusement
  18. atonement the act of making amends for sin or wrongdoing
  19. unsurmountable not capable of being surmounted or overcome
  20. inclementness weather unsuitable for outdoor activities