Definition of neuter:
(adj) :
neither the one thing nor the other; on neither side;
impartial;
neutral; having a form belonging more especially to words which are not appellations of males or females; expressing or designating that which is of
neither sex
"
South -- In all our undertakings God will be either our friend or our enemy; for Providence never stands neuter"
(n) :
a person who takes no part in a contest; one who is either indifferent to a cause or forbears to interfere; a neutral; a noun of the neuter gender; any one of those words which have the terminations usually found in neuter words
"
Young -- The world's no neuter; it will wound or save"
(v) :
to
remove sex organs from an animal to prevent it from having offspring; to
castrate or
spay, particularly as applied to domestic animals