What is the best meaning of word derelictions?

The best meaning of the word "derelictions" depends on the context in which it is used. However, the most common and accurate meaning is:

"Failure to perform one's duty or obligation; neglect of duty."

Here are some examples:

* "The soldier was punished for his derelictions of duty."

* "The company's derelictions in safety regulations led to a serious accident."

* "The judge cited the derelictions of the defendant's lawyer as grounds for a mistrial."

While it can sometimes be used in a more general sense to mean "neglect" or "abandonment," the core meaning always relates to a failure to meet a specific duty or obligation.

Here are some other, less common meanings of "derelictions" that you might encounter:

* "Acts of abandoning or deserting someone or something."

* "The act of leaving something behind or unattended."

However, it's important to note that these meanings are less frequent and less precise than the main definition of "failure to perform one's duty."