prolapse - slip or fall out of place, as of body parts; "prolapsed rectum"

go, locomote, move, travel - change location; move, travel, or proceed; "How fast does your new car go?"; "We travelled from Rome to Naples by bus"; "The policemen went from door to door looking for the suspect"; "The soldiers moved towards the city in an attempt to take it before night fell"

abseil, rappel, rope down - lower oneself with a double rope coiled around the body from a mountainside; "The ascent was easy--roping down the mountain would be much more difficult and dangerous"; "You have to learn how to abseil when you want to do technical climbing"

dismount, unhorse, get down, light, get off - get off (a horse)

avalanche, roll down - of snow masses in the mountains

dive, plunge, plunk - drop steeply; "the stock market plunged"

go under, go down, set - disappear beyond the horizon; "the sun sets early these days"

slump, correct, decline - go down in value; "the stock market corrected"; "prices slumped"

precipitate - fall vertically, sharply, or headlong; "Our economy precipitated into complete ruin"

subside, sink - descend into or as if into some soft substance or place; "He sank into bed"; "She subsided into the chair"

crash - fall or come down violently; "The branch crashed down on my car"; "The plane crashed in the sea"

flop - fall suddenly and abruptly

topple, tumble - fall down, as if collapsing; "The tower of the World Trade Center tumbled after the plane hit it"

drop - to fall vertically; "the bombs are dropping on enemy targets"

plop - drop with the sound of something falling into water

pitch - fall or plunge forward; "She pitched over the railing of the balcony"

climb down, alight - come down; "the birds alighted"

go under, go down, sink, settle - go under, "The raft sank and its occupants drowned"

pounce, swoop - move down on as if in an attack; "The raptor swooped down on its prey"; "The teacher swooped down upon the new students"

drip - fall in drops; "Water is dripping from the faucet"

cascade, cascade down - rush down in big quantities, like a cascade

come down, descend, go down, fall - move downward and lower, but not necessarily all the way; "The temperature is going down"; "The barometer is falling"; "The curtain fell on the diva"; "Her hand went up and then fell again"

subside, settle - sink down or precipitate; "the mud subsides when the waters become calm"

sink - cause to sink; "The Japanese sank American ships in Pearl Harbor"

founder - sink below the surface

submerge, submerse - sink below the surface; go under or as if under water

decrease, diminish, lessen, fall - decrease in size, extent, or range; "The amount of homework decreased towards the end of the semester"; "The cabin pressure fell dramatically"; "her weight fall to under a hundred pounds"; "his voice fell to a whisper"

dip - go down momentarily; "Prices dipped"

wear on - pass slowly (of time); "The day wore on"

drop - go down in value; "Stock prices dropped"

lose - fail to win; "We lost the battle but we won the war"

astronomy, uranology - the branch of physics that studies celestial bodies and the universe as a whole

come down, descend, go down, fall - move downward and lower, but not necessarily all the way; "The temperature is going down"; "The barometer is falling"; "The curtain fell on the diva"; "Her hand went up and then fell again"

conk out, go bad, break down, die, fail, give out, give way, break, go - stop operating or functioning; "The engine finally went"; "The car died on the road"; "The bus we travelled in broke down on the way to town"; "The coffee maker broke"; "The engine failed on the way to town"; "her eyesight went after the accident"