UPMANSHIP
Meaning of UPMANSHIP in English
/up"meuhn ship'/ , n.
one-upmanship.
Also, upsmanship /ups"meuhn ship'/ .
[ 1960-65; shortening of ONE-UPMANSHIP ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012