(v): move downward and lower, but not necessarily all the way
(v): cause to topple or tumble by pushing
(v): move with force, "He pushed the table into a corner"
(v): roll over and over, back and forth
(v): make a rolling motion or turn
(v): fly around
(v): move so as to change position, perform a nontranslational motion
(v): fall apart
(v): change in physical make-up
(v): throw together in a confused mass
(v): bring into random order
(v): understand, usually after some initial difficulty
(v): get the meaning of something
(v): fall suddenly and sharply
(v): go down in value
(v): put clothes in a tumbling barrel, where they are whirled about in hot air, usually with the purpose of drying
(v): agitate
(v): suffer a sudden downfall, overthrow, or defeat
(v): grow worse
(v): do gymnastics, roll and turn skillfully
(v): do physical exercise
(n): an acrobatic feat of rolling or turning end over end
(n): a stunt performed by an acrobat
(n): a sudden drop from an upright position
(n): an accidental misstep threatening (or causing) a fall
