1. bucked up inspired with confidence
  2. buck up gain courage
  3. backdrop scenery hung at the rear of a stage
  4. perked up made or become more cheerful or lively
  5. bucket shop (formerly) a cheap saloon selling liquor by the bucket
  6. backup the act of providing approval and support
  7. build up enlarge, develop, or increase by degrees or in stages
  8. back up move backwards from a certain position
  9. bucket a roughly cylindrical vessel that is open at the top
  10. buildup the act of accumulating
  11. backed having a back or backing, usually of a specified type
  12. big top a canvas tent to house the audience at a circus performance
  13. backstop a structure to prevent a ball from traveling out of a field
  14. bucketful the quantity contained in a bucket
  15. buckwheat a member of the genus Fagopyrum
  16. pick up take and lift upward
  17. peaked cap a cap with a flat circular top and a visor
  18. back out move out of a space backwards
  19. bucktooth a large projecting front tooth
  20. lucky dip a selection or decision purely at random