Observance

1.

~ (of something) (the keeping of a law or custom: ceremony; rite) ការរៀបចំ, ដំណើរស្រួល, សេចក្ដីរៀបរយ, សណ្ដាប់ធ្នាប់, លំដាប់, រៀងគ្នា, ប្រត្ដិបត្ដិ, ទំនៀមទម្លាប់
Example: The banks will be closed Monday for the observance of everything that goes on. observance of the law ការប្រតិបត្ដិតាម, religious observance ពិធីបុណ្យ
Example: The observance of New Years Day as a public holiday.

2.

(បច្ចេកទេស) ការប្រតិបត្តិតាម

• more honored in the breach than observance
  - ជំទាស់ហើយ​នូវបានទទួលការសរសើរច្រើនជាងស្ដាប់បង្គាប់

1.

The act or practice of observing or noticing with attention; a heeding or keeping with care; performance; -- usually with a sense of strictness and fidelity; as, the observance of the Sabbath is general; the strict observance of duties.

2.

An act, ceremony, or rite, as of worship or respect; especially, a customary act or service of attention; a form; a practice; a rite; a custom.

3.

Servile attention; sycophancy.

1.

ceremony, formality, parade, pomp, protocol, rite, ritual

2.

awareness, hood, notice, observation