umpire
noun
verb
ˈʌmpaɪə
noun
1
the
person
who
makes
sure
that
the
players
obey
the
rules
in
sports
such
as
tennis,
baseball,
and
CRICKET
〔网球、棒球、板球等运动的〕裁判员;
verb
2
to
be
the
umpire
in
a
game
or
competition
（给…）当裁判