fall
lose one's balance and collapse;
move from a higher to a lower level,
typically rapidly and without control
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lose
to fall
send down
go bad
become worse
to fall, descend
to drop, lower
come down from sky
to fall
to drop
to lose
come off
to fall, drop
to tumble, fall down
to stumble
fall down
fall to the ground
step awkwardly while walking or running and fall
prostrate oneself
lie face downwards
fall flat on the ground