society > morality > duty or obligation > recognition of duty > undutifulness > [noun] > neglect of duty (7)
The action of truant, v.; an instance of this.
The action, or an act, of playing truant; truant conduct or practice.
Idleness, truancy; the practice, or an act, of playing truant.
Originally Military slang. The practice of evading or shirking a duty or responsibility, esp. by feigning illness; (also) the action or habit of…