(especially in sports) match, competition, contest

war / battle / fight

(geometry, engineering) extended line (usually as an auxiliary line) / extension of a traffic route (e.g. highway or railway line) / (figuratively) extension or result developed from an existing thing

singles (in tennis)

An extension cord.

the final game or games, final race or races, finals

blitzkrieg (fast military offensive)

psychological warfare

(rare) war bow

Clipping of 零式艦上戦闘機 (Rei-shiki Kanjō Sentōki, “Type 0 Carrier Fighter: Mitsubishi A6M Zero”).