An official working day.

plural of day shift

(business, finance) A transaction in which units of stock or other investment instruments are purchased and then sold within a single market day.

(chiefly African-American Vernacular, Yorkshire, nonstandard) Alternative form of back in the day

On any occasion; in any circumstances.

Alternative spelling of day fine

plural of day fine

A unit of fine payment based on the offender's daily personal income. The number of day fines depends on the gravity of offence.

(religion) a religious festival

Alternative spelling of daywork