derelictionn.
英 derə'lɪkʃ(ə)n | 美 ,dɛrə'lɪkʃən
中文n. 玩忽职守；抛弃物；遗弃
词根词源
dereliction (n.)1590s, "abandonment" (formerly with a wider range than in modern use, such as of the sea withdrawing from the land), from Latin derelictionem (nominative derelictio), noun of action from past participle stem of derelinquere (see derelict). Meaning "failure in duty" is from c. 1830.
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