A period of time often defined in the legal system as beginning 30 minutes after sunset, and ending 30 minutes before sunrise.
A dark blue colour, midnight blue.
The period between sunset and sunrise, when a location faces far away from the sun, thus when the sky is dark.
The period of darkness beginning at the end of evening astronomical twilight when the sun is 18 degrees below the horizon, and ending at the beginning of morning astronomical twilight.
A night's worth of competitions, generally one game.
An evening or night spent at a particular activity.
A night (and part of the days before and after it) spent in a place away from home, e.g. a hotel.
Darkness (due to it being nighttime).
Nightfall.
To spend a night (in a place), to overnight.
The ninth hour after dawn (about 3 pm).
The notional first-quarter day of a Roman month, occurring on the 7th day of the four original 31-day months (March, May, Quintilis or July, and October) and on the 5th day of all other months.
The divine office appointed to the hour.