敵對,競爭,對抗
Rivalry \Ri"val*ry\, n.; pl. {Rivalries}. The act of rivaling, or the state of being a rival; a competition. ``Keen contention and eager rivalries.'' --Jeffrey. Syn: Emulation; competition. See {Emulation}.
rivalry n : the act of competing as for profit or a prize; "the teams were in fierce contention for first place" [syn: {competition}, {contention}] [ant: {cooperation}]