Noun
A
game
,
often
played
by
children
,
in
which
a
player
leaps
like
a
frog
over
the
back
of
another
person
who
has
stooped
over
.
One
variation
of
the
game
involves
a
number
of
people
lining up
in
a
row
and
bending over
.
The
last
person
in
the
line
then
vaults
forward
over
each
of
the
others
until
he
or
she
reaches
the
front
of
the
line
,
whereupon
he
also
bends
over
.
The
process
is
then
repeated
.
Verb
To
jump
over
some
obstacle
,
as
in
the
game
of
leapfrog
.