1.Definition: a formal event performed on a special occasion

Related Noun(s):ceremonial, ceremony

Category: General

2.Definition: conformity with law or custom or practice etc.

Category: General

3.Definition: the act of noticing or paying attention

Related Noun(s):notice, observation

Category: General

4.Definition: the act of observing; taking a patient look

Related Noun(s):observation

Category: General