1. 玩忽职守：38 lift 电梯(英) | 40 dereliction 玩忽职守 ~ of duty | 41 milk shake 奶昔

2. 无主, 抛弃物：pedal bushing 踏板轴衬 | dereliction 无主, 抛弃物 | machine straightening 机械矫直

3. 无主：derelict 被抛弃了的 | dereliction 无主 | derequisition 解除接管

4. 遗弃：dereistic thinking 孤僻思想 | dereliction 遗弃 | derepress 去抑制

1. 破败;弃置;年久失修
If a building or a piece of land is in a state of dereliction, it is deserted or abandoned.

e.g. The previous owners had rescued the building from dereliction.
这座建筑之前的业主将其从破败不堪的状况中挽救了出来。

noun

1. willful negligence

2. a tendency to be negligent and uncaring

e.g. he inherited his delinquency from his father
his derelictions were not really intended as crimes
his adolescent protest consisted of willful neglect of all his responsibilities

Synonym: delinquencywillful neglect