I0154200 (ĭn′əb-zûr′vəns)n.1. Lack of heed or attention; disregard.2. Nonobservance, as of a law or custom.in′ob·ser′vant adj.
inobservance
(ˌɪnəbˈzɜːvəns) n1. heedlessness2. (Law) lack of compliance with or adherence to a law, religious duty, etcˌinobˈservantadjˌinobˈservantlyadvTranslationsdimenticanza