observance

Nouns

(n) the act of observing; taking a patient look watching, observation,
(n) a formal event performed on a special occasion
- a ceremony commemorating Pearl Harbor
ceremonial, ceremonial occasion, ceremony,
(n) the act of noticing or paying attention
- he escaped the notice of the police
notice, observation,
(n) conformity with law or custom or practice etc. honoring,

Synonyms

watching observation ceremonial ceremonial occasion ceremony notice honoring

Antonyms

nonobservance

Words of close approximity

observant