1. passive transport transport of a substance across a cell membrane by diffusion
  2. equestrian sport a sport that tests horsemanship
  3. active transport transport of a substance (as a protein or drug) across a cell membrane against the concentration gradient; requires an expenditure of energy
  4. positive reinforcing stimulus a reinforcing stimulus that serves to increase the likelihood of the response that produces it
  5. salt-rising bread white wheat bread raised by a salt-tolerant bacterium in a mixture of salt and either cornmeal or potato pulp
  6. fencing sword a sword used in the sport of fencing
  7. tape transport a mechanism that transports magnetic tape across the read/write heads of a tape playback/recorder
  8. handwriting expert a specialist in inferring character from handwriting
  9. fund-raising effort a campaign to raise money for some cause
  10. incredulous not disposed or willing to believe; unbelieving
  11. Kurdistan Workers Party a Marxist-Leninist terrorist group of Kurds trying to establish an independent Kurdish state in eastern Turkey
  12. pedestrian crossing street crossing where pedestrians have right of way
  13. stinking smut disease of wheat characterized by replacement of the grains with greasy masses of smelly smut spores
  14. stinking iris iris with purple flowers and foul-smelling leaves
  15. attestation report a consulting service in which a CPA expresses a conclusion about the reliability of a written statement that is the responsibility of someone else
  16. trenching spade a hand shovel carried by infantrymen for digging trenches
  17. negative reinforcing stimulus a reinforcing stimulus whose removal serves to decrease the likelihood of the response that produced it
  18. transport move something or somebody around
  19. resting spore a spore of certain algae or fungi that lies dormant
  20. resisting arrest physical efforts to oppose a lawful arrest