runoffn.
英 'rʌnɒf | 美 'rʌnɔf
中文n. [水文] 径流；决赛；流走的东西\nadj. 决胜的
[水文] 径流；决赛；流走的东西
adj. 决胜的
词根词源
runoff (n.)also run-off, "precipitation water drained by streams and rivers," 1887, from run (v.) + off (adv.). Meaning "deciding race after a tie" is from 1873; electoral sense is attested by 1910, American English.
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