observance

But the annulment came too late to prevent observance of the holiday in most of Connecticut.

Equity and fixed-income markets are closed in observance of the Thanksgiving holiday.

Bond markets are closed in observance of Veterans Day tomorrow.

Bond markets are closed in observance of Veterans Day.

To Cicero it meant “rules or strictures”; following him, Mr. Appiah writes, St. Augustine observed that it refers not only to worship but to “the observance of duties in human relationships.”