Crossword Clue:

Brief period of darkness?

Answer	Crossword Clue
SHORTRUN	Brief period of time
NITE	Brief period of darkness?
TRICE	Brief period of time

MOMENT	Brief period of time
SEASON	Brief annual period of festivity.
SHORTTERM	Covering a brief period of time
BIT	Brief period
SPELL	Brief period
MOMENT	Brief time period
MOMENT	Unspecific brief period
SEC	Brief period, briefly

LULL	Brief down period
MSEC	Brief period in nuclear physics: Abbr.
DOTCOMBOOM	Brief prosperous period in the late 1990s