swoop (n.)
- blow
- cannonball
- cascade
- cataract
- chute
- collapse
- comedown
- crash
- debacle
- declension
- declination
- descension
- descent
- dive
- down
- downfall
- downgrade
- downpour
- downturn
- drop
- dropping
- fall
- gainer
- gravitation
- header
- inclination
- jackknife
- parachute
- pitch
- plop
- plummet
- plump
- plunge
- plunk
- pounce
- precipitate
- rain
- rapids
- rush
- skin-dive
- sound
- stoop
- stroke
- sweep
- waterfall
swoop (v.)
What, all my pretty chickens and their dam
At one fell swoop?