1. buy up take over ownership of; of corporations and companies
  2. buoy up keep afloat
  3. pay up cancel or discharge a debt
  4. bubo a lymph node that is inflamed and swollen because of plague or gonorrhea or tuberculosis
  5. babu used as a Hindi courtesy title; equivalent to English `Mr'
  6. Bubo a genus of Strigidae
  7. boo-boo an embarrassing mistake
  8. bye-bye a farewell remark
  9. busy bee an alert and energetic person
  10. bubbly emitting or filled with gas, as from carbonation
  11. buy back buy what had previously been sold, lost, or given away
  12. bull bay evergreen tree of southern United States having large stiff glossy leaves and huge white sweet-smelling flowers
  13. busboy a restaurant attendant who sets tables and assists waiters and clears away dirty dishes
  14. pooh-bah an arrogant or conceited person of importance
  15. busby tall hat
  16. bell buoy a buoy with a bell on it
  17. buy out take over ownership of; of corporations and companies
  18. hubbub loud confused noise from many sources
  19. bubble a hollow globule of gas (e.g., air or carbon dioxide)
  20. buyback the act of purchasing back something previously sold