opponent, opposing side · opposing litigant, opposing side (the party in a lawsuit one is litigating against) · counterparty (other party to a financial transaction)
köken: Etymology tree Latin advertō Latin adversus Proto-Indo-European *-yósder. Proto-Italic *-āzijos Latin -ārius Latin adversārius From adversus + -ārius (suffix forming adjectives and agent nouns).
Etymology tree Proto-Indo-European *h₂éd Proto-Italic *ad Proto-Italic *ad- Latin ad- Proto-Indo-European *wert- Proto-Indo-European *wértetor Proto-Italic *wertō Latin vertō Latin advertō Latin adversus Proto-Indo-European *-yósder. Proto-Italic *-āzijos Latin -ārius Latin adversāriuslbor. Polish adwersarz Proto-Indo-European *-keh₂der. Proto-Balto-Slavic *-kāˀ Proto-Slavic *-ъka Old Polish -ka…