to surprise (a person) greatly

surprise

(to cause a person, animal) to die under water because unable to breathe

submerge in liquid; submerge and die

of fall

chop down

to fall over

flip over

(a government, ruler etc) to give up power

defeat, destroy

(to cause something) to turn over; upset

flip over

to make (a person) unconscious by a blow, especially on the head; to shock or surprise (a person)

shock

a fall; to fall, especially quickly; to move in a restless or disorderly way

fall or make fall awkwardly